IdeaPad 3 14/15/17IAU7/IdeaPad 14/15s IAU7D/IdeaPad 3 14/15IAU7 D2/D3/U4/U5/U6/Lenovo S14/15 G3 IAP/Lenovo V14/15/17 G3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 14/15IAU7/IdeaPad 1 14IAU7 1/2 System BIOS Release Notification
============================================================================================================
Release Date         : 2022-07-21
BIOS/EC Version      : JKCN31WW/JKEC31WW
Base On              : JKCN30WW/JKEC30WW
Supporting OS        : Windows 11 64bit (UEFI mode) & Windows 10 64bit
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15s IAU7D/IdeaPad 3 14/15IAU7 D2/D3/U4/U5/U6/Lenovo S14/15 
G3 IAP/Lenovo V14/15/17 G3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 14/15IAU7/IdeaPad 1 14IAU7 1/2

Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_0000041F.inc
ME Version           : 16.0.15.1810
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x427B84E3  File: Mfg\JKCN31WW_IA32_SWDL.exe
Checksum: 0x6A479CEA  File: Mfg\JKCN31WW_SMT(part1).bin
Checksum: 0xBBE44D7E  File: Mfg\JKCN31WW_SMT(part2).bin
Checksum: 0x262BEA68  File: Mfg\JKCN31WW_SMT.bin
Checksum: 0x43DA650A  File: Mfg\JKCN31WW_X64_SWDL.exe
Checksum: 0xBE5059F5  File: Crisis\jkcn31ww_crisisbios\JKCN.bin
Checksum: 0xBE4899D1  File: PasswordCrisis\JKCN.bin
Checksum: 0x42773F26  File: Web_Release\JKCN31WW.exe

BIOS Notification    :
1. Fixed
1) N/A
2. Add
1) N/A.
3. Modified
1) N/A
EC Notification      :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
 1) Add to support Fn+M for France KB.
 2) Add CMD to get battery information manually.

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Shellflash\flash.nsh

3. Windows
   None

==========================================================================================================
Release Date         : 2022-06-07
BIOS/EC Version      : JKCN28WW/JKEC28WW
Base On              : JKCN27WW/JKEC27WW
Supporting OS        : Windows 11 64bit (UEFI mode) & Windows 10 64bit
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15s IAU7D/IdeaPad 3 14/15IAU7 D2/D3/U4/U5/U6/Lenovo S14/15 
G3 IAP/Lenovo V14/15/17 G3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 14/15IAU7/IdeaPad 1 14IAU7 1/2

Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_00000416.inc
ME Version           : 16.0.15.1662
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x4274DA36  File: Mfg\JKCN28WW_IA32_SWDL.exe
Checksum: 0x6A4FA826  File: Mfg\JKCN28WW_SMT(part1).bin
Checksum: 0xBBC9F909  File: Mfg\JKCN28WW_SMT(part2).bin
Checksum: 0x2619A12F  File: Mfg\JKCN28WW_SMT.bin
Checksum: 0x43E0352E  File: Mfg\JKCN28WW_X64_SWDL.exe
Checksum: 0xBE35F74A  File: Crisis\jkcn28ww_crisisbios\JKCN.bin
Checksum: 0xBE2EE064  File: PasswordCrisis\JKCN.bin
Checksum: 0x427CAB1E  File: Web_Release\webpackage\JKCN28WW.exe

BIOS Notification    :
1. Fixed
1) Fix Show Incompatible Adapter Message after Lenovo logo
2) Fix uint can not enter S4 when battery drop 5% in MS.
3) Fix Cel CPU frequency show incorrect 1.11GHZ issue in task manager.  
2. Add
1) Support Voice key for S170 and S370.
3. Modified
1) Update MCU to 0x41F.
2) Enhance for firmware architecture.
3) Update Thermal table for Non-IPU CPU support.
EC Notification      :
1. Fixed
1) N/A
2. Add
1) Add voice hotkey function
3. Modified
1) Modify enter S4 from MS when battery drain over 5% during MS

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2022-05-10
BIOS/EC Version      : JKCN27WW/JKEC27WW
Base On              : JKCN26WW/JKEC26WW
Supporting OS        : Windows 11 64bit (UEFI mode) & Windows 10 64bit
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15s IAU7D/IdeaPad 3 14/15IAU7 D2/D3/U4/U5/U6/Lenovo S14/15 
G3 IAP/Lenovo V14/15/17 G3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 14/15IAU7/IdeaPad 1 14IAU7 1/2

Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_00000416.inc
ME Version           : 16.0.15.1662
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x424D62D6  File: Mfg\JKCN27WW_IA32_SWDL.exe
Checksum: 0x6A4FA826  File: Mfg\JKCN27WW_SMT(part1).bin
Checksum: 0xBBFD5762  File: Mfg\JKCN27WW_SMT(part2).bin
Checksum: 0x264CFF88  File: Mfg\JKCN27WW_SMT.bin
Checksum: 0x43B56771  File: Mfg\JKCN27WW_X64_SWDL.exe
Checksum: 0xBE6962F0  File: Crisis\jkcn27ww_crisisbios\JKCN.bin
Checksum: 0xBE66EB82  File: PasswordCrisis\JKCN.bin
Checksum: 0x424E8F63  File: Web_Release\webpackage\JKCN27WW.exe

BIOS Notification    :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) N/A

EC Notification      :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) Modify power setting follow power requirement

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

==========================================================================================================
Release Date         : 2022-04-22
BIOS/EC Version      : JKCN26WW/JKEC26WW
Base On              : JKCN25WW/JKEC25WW
Supporting OS        : Windows 11 64bit (UEFI mode) & Windows 10 64bit
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15s IAU7D/IdeaPad 3 14/15IAU7 D2/D3/U4/U5/U6/Lenovo S14/15 
G3 IAP/Lenovo V14/15/17 G3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 14/15IAU7/IdeaPad 1 14IAU7 1/2

Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_00000416.inc
ME Version           : 16.0.15.1662
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x42501DC3  File: Mfg\JKCN26WW_IA32_SWDL.exe
Checksum: 0x6A4FA826  File: Mfg\JKCN26WW_SMT(part1).bin
Checksum: 0xBC016D87  File: Mfg\JKCN26WW_SMT(part2).bin
Checksum: 0x265115AD  File: Mfg\JKCN26WW_SMT.bin
Checksum: 0x43B276AE  File: Mfg\JKCN26WW_X64_SWDL.exe
Checksum: 0xBE6D85BA  File: Crisis\jkcn26ww_crisisbios\JKCN.bin
Checksum: 0xBE67C14A  File: PasswordCrisis\JKCN.bin
Checksum: 0x424F392F  File: Web_Release\webpackage\JKCN26WW.exe

BIOS Notification    :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) N/A

EC Notification      :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) Optimize LNV Super Resolution feature

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2022-04-20
BIOS/EC Version      : JKCN25WW/JKEC25WW
Base On              : JKCN24WW/JKEC24WW
Supporting OS        : Windows 11 64bit (UEFI mode) & Windows 10 64bit
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15s IAU7D/IdeaPad 3 14/15IAU7 D2/D3/U4/U5/U6/Lenovo S14/15 
G3 IAP/Lenovo V14/15/17 G3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 14/15IAU7/IdeaPad 1 14IAU7 1/2

Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_00000416.inc
ME Version           : 16.0.15.1662
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x4252AE44  File: Mfg\JKCN25WW_IA32_SWDL.exe
Checksum: 0x6A4FA826  File: Mfg\JKCN25WW_SMT(part1).bin
Checksum: 0xBC002B94  File: Mfg\JKCN25WW_SMT(part2).bin
Checksum: 0x264FD3BA  File: Mfg\JKCN25WW_SMT.bin
Checksum: 0x43B4AA00  File: Mfg\JKCN25WW_X64_SWDL.exe
Checksum: 0xBE6C2AA7  File: Crisis\jkcn25ww_crisisbios\JKCN.bin
Checksum: 0xBE684810  File: PasswordCrisis\JKCN.bin
Checksum: 0x424A3B60  File: Web_Release\webpackage\JKCN25WW.exe

BIOS Notification    :
1. Fixed
1) Fix Brazil keyboard not use issue.
2. Add
1) N/A
3. Modified
1) Follow thermal request modify table_20220411.
2) Fine tune Security.

EC Notification      :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1)  Modify DPTF setting follow THM requirement
2)  Optimize code for factory tool test

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2022-04-11
BIOS/EC Version      : JKCN24WW/JKEC24WW
Base On              : JKCN23WW/JKEC23WW
Supporting OS        : Windows 11 64bit (UEFI mode) & Windows 10 64bit
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15s IAU7D/IdeaPad 3 14/15IAU7 D2/D3/U4/U5/U6/Lenovo S14/15 
G3 IAP/Lenovo V14/15/17 G3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 14/15IAU7/IdeaPad 1 14IAU7 1/2

Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_00000416.inc
ME Version           : 16.0.15.1662
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x42518178  File: Mfg\JKCN24WW_IA32_SWDL.exe
Checksum: 0x6A4FA826  File: Mfg\JKCN24WW_SMT(part1).bin
Checksum: 0xBBFA6C25  File: Mfg\JKCN24WW_SMT(part2).bin
Checksum: 0x264A144B  File: Mfg\JKCN24WW_SMT.bin
Checksum: 0x43B92587  File: Mfg\JKCN24WW_X64_SWDL.exe
Checksum: 0xBE6677DE  File: Crisis\jkcn24ww_crisisbios\JKCN.bin
Checksum: 0xBE64BD82  File: PasswordCrisis\JKCN.bin
Checksum: 0x4254DECC  File: Web_Release\webpackage\JKCN24WW.exe

BIOS Notification    :
1. Fixed
1) Fix Sometimes "Pa" noise be heared during units restarting
2. Add
1) N/A
3. Modified
1) Modify PRC support SR3.1, WW support SR3.0 on i5/i7 CPU + 4G+4G/8G+8G memory SKU 

EC Notification      :
1. Fixed
1) Fix codec noise during resarting
2. Add
1) Add support Less than 45W TYPEC adapter
3. Modified
1) Modify power setting follow POWER team requirement

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2022-03-21
BIOS/EC Version      : JKCN23WW/JKEC23WW
Base On              : JKCN22WW/JKEC22WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15s IAU7D/IdeaPad 3 14/15IAU7 D2/D3/U4/U5/U6/Lenovo S14/15 
G3 IAP/Lenovo V14/15/17 G3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 14/15IAU7/IdeaPad 1 14IAU7 1/2

Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_00000416.inc
ME Version           : 16.0.15.1662
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x425365E2  File: Mfg\JKCN23WW_IA32_SWDL.exe
Checksum: 0x6A4FA826  File: Mfg\JKCN23WW_SMT(part1).bin
Checksum: 0xBBFC1195  File: Mfg\JKCN23WW_SMT(part2).bin
Checksum: 0x264BB9BB  File: Mfg\JKCN23WW_SMT.bin
Checksum: 0x43B7B0FC  File: Mfg\JKCN23WW_X64_SWDL.exe
Checksum: 0xBE680FDB  File: Crisis\jkcn23ww_crisisbios\JKCN.bin
Checksum: 0xBE65D617  File: PasswordCrisis\JKCN.bin
Checksum: 0x425001CF  File: Web_Release\webpackage\JKCN23WW.exe

BIOS Notification    :
1. Fixed
1) Fix EDP screen flicker sometimes issue
2) Fix TCSS XHCI Controller or USB Root Hub YB when run S3/WB/FB/MS stress issue
2. Add
1) N/A
3. Modified
1) Remove S170 UCSI function

EC Notification      :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Optimize code for load PD FW
2) Remove S170 UCSI function


How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2022-03-10
BIOS/EC Version      : JKCN22WW/JKEC22WW
Base On              : JKCN21WW/JKEC21WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15s IAU7D/IdeaPad 3 14/15IAU7 D2/D3/U4/U5/U6/Lenovo S14/15 
G3 IAP/Lenovo V14/15/17 G3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 14/15IAU7/IdeaPad 1 14IAU7 1/2

Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_00000416.inc
ME Version           : 16.0.15.1662
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x42527821  File: Mfg\JKCN22WW_IA32_SWDL.exe
Checksum: 0x6A4FA826  File: Mfg\JKCN22WW_SMT(part1).bin
Checksum: 0xBBFAE954  File: Mfg\JKCN22WW_SMT(part2).bin
Checksum: 0x264A917A  File: Mfg\JKCN22WW_SMT.bin
Checksum: 0x43B4F3BE  File: Mfg\JKCN22WW_X64_SWDL.exe
Checksum: 0xBE66E08C  File: Crisis\jkcn22ww_crisisbios\JKCN.bin
Checksum: 0xBE6648EE  File: PasswordCrisis\JKCN.bin
Checksum: 0x42543B99  File: Web_Release\webpackage\JKCN22WW.exe

BIOS Notification    :
1. Fixed
1) Fix Exit Discarding Changes prompt box no function issue.
2. Add
1) N/A
3. Modified
1) N/A

EC Notification      :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) None

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2022-03-08
BIOS/EC Version      : JKCN21WW/JKEC21WW
Base On              : JKCN20WW/JKEC20WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15s IAU7D/IdeaPad 3 14/15IAU7 D2/D3/U4/U5/U6/Lenovo S14/15 
G3 IAP/Lenovo V14/15/17 G3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 14/15IAU7/IdeaPad 1 14IAU7 1/2

Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_00000416.inc
ME Version           : 16.0.15.1662
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x424B5807  File: Mfg\JKCN21WW_IA32_SWDL.exe
Checksum: 0x6A4FA826  File: Mfg\JKCN21WW_SMT(part1).bin
Checksum: 0xBBFBDF15  File: Mfg\JKCN21WW_SMT(part2).bin
Checksum: 0x264B873B  File: Mfg\JKCN21WW_SMT.bin
Checksum: 0x43B93D48  File: Mfg\JKCN21WW_X64_SWDL.exe
Checksum: 0xBE67F628  File: Crisis\jkcn21ww_crisisbios\JKCN.bin
Checksum: 0xBE61BB63  File: PasswordCrisis\JKCN.bin
Checksum: 0x424AF0B6  File: Web_Release\webpackage\JKCN21WW.exe

BIOS Notification    :
1. Fixed
1) Fix below 30% battery can also flash BIOS issue
2) Fix set Admin and HDD password, close lid when flash BIOS and open lid after a while, panel no display issue.
2. Add
1) N/A
3. Modified
1) Follow PM request, change DPST Aggressiveness Level from 6 to 1.
2) Update thermal table V1415/S370_220305.

EC Notification      :
1. Fixed
1) None
2. Add
1) Add PD interrup 81 for ReadyForPatch detect
3. Modified
1) Reload PDFW immediately when PDFW is lost
2）Modify UQM mode and charger setting follow power requirement
3）Modify STP mode setting follow THM requirement
4) Modify S170& V1415 fantable follow S170_IAU_thermal_table_V03_20220306 and V1415_gen3_IAL_thermal_table_V16


How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2022-02-25
BIOS/EC Version      : JKCN19WW/JKEC19WW
Base On              : JKCN18WW/JKEC18WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15s IAU7D/IdeaPad 3 14/15IAU7 D2/D3/U4/U5/U6/Lenovo S14/15 
G3 IAP/Lenovo V14/15/17 G3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 14/15IAU7/IdeaPad 1 14IAU7 1/2

Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_00000416.inc
ME Version           : 16.0.15.1662
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x42592DB4  File: Mfg\JKCN19WW_IA32_SWDL.exe
Checksum: 0x6A4FA826  File: Mfg\JKCN19WW_SMT(part1).bin
Checksum: 0xBBF9C8FB  File: Mfg\JKCN19WW_SMT(part2).bin
Checksum: 0x26497121  File: Mfg\JKCN19WW_SMT.bin
Checksum: 0x43B2A270  File: Mfg\JKCN19WW_X64_SWDL.exe
Checksum: 0xBE62E0A2  File: Crisis\jkcn19ww_crisisbios\JKCN.bin
Checksum: 0xBE6071D7  File: PasswordCrisis\JKCN.bin
Checksum: 0x4250DAE7  File: Windows\JKCN19WW.exe

BIOS Notification    :
1. Fixed
  1) Fix setup item will insanity after flash special BIOS.
  2) Fix Units panel brightness in BSM mode is over SPEC(45~75nits).
  3) Fix some setup options not sync up with EC after un-plug AC/DC
  4) Fix PassWord Message dialog displays an error message
2. Add
  1) N/A
3. Modified
  1) Update project name base on latest DMI table.
  2) Follow thermal request,update DPTF table.
  3) Enable type-c port AOU function and keep status enable, but still hidden related option in setup and vantage.

EC Notification      :
1. Fixed
  1) N/A
2. Add
  1) N/A
3. Modified
  1) Modify EC_ON_5VALW setting follow power requirement
  2）Modify 65W/95W psys setting and 38W/DIS SKU CPU turbo setting follow power requirement
  3）Modify for support typeC AOU function
  4）Remove ODV14
  5）Modify V1415 DPTF setting follow THM requirement

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2022-02-18
BIOS/EC Version      : JKCN18WW/JKEC18WW
Base On              : JKCN17WW/JKEC17WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15s IAU7D/IdeaPad 3 14/15IAU7 D2/D3/U4/U5/U6/Lenovo S14/15 G3 IAP/Lenovo V14/15/17 G3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 14/15IAU7/IdeaPad 1 14IAU7 1/2
Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_00000416.inc
ME Version           : 16.0.15.1662
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x4240FA92  File: Mfg\JKCN18WW_IA32_SWDL.exe
Checksum: 0x6A4FA826  File: Mfg\JKCN18WW_SMT(part1).bin
Checksum: 0xBC0A9961  File: Mfg\JKCN18WW_SMT(part2).bin
Checksum: 0x265A4187  File: Mfg\JKCN18WW_SMT.bin
Checksum: 0x439E6DC9  File: Mfg\JKCN18WW_X64_SWDL.exe
Checksum: 0xBE73B05F  File: Crisis\jkcn18ww_crisisbios\JKCN.bin
Checksum: 0xBE73A056  File: PasswordCrisis\JKCN.bin
Checksum: 0x4240B56E  File: Windows\JKCN18WW.exe

BIOS Notification    :
1. Fixed
1) Fix the onekeybattery display too late that slower than the HDD lock dialog at HDD SKU.
2) Fix WHQL HSTI 0x00050001 fail.
2. Add
1) Enable boot guard function
3. Modified
1) Follow thermal request, judge Pen/Cel cpu by ODV15.
2  Follow thermal request update S170 DPTF table.
3) Follow thermal request update V141517 DPTF table.
4) Follow thermal request update S370 DPTF table.
5) Disable CPU PEG2 port if UMA config.
6) Disable PCH PCIE Root Port 8 if connect CNVI card.
7) Modify iGPU/DG2 SSID
8) Modify Usb1DciOobEnable to disable.

EC Notification      :
1. Fixed
  1)  N/A
2. Add
  1) N/A
3. Modified
   1)  Modify power setting follow power requirement
   2）Modify DPTF and fantable setting follow THM requirement
   3)  Modify charger 0x3D register setting follow power requirement

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2022-02-10
BIOS/EC Version      : JKCN17WW/JKEC17WW
Base On              : JKCN16WW/JKEC16WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo 
S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 1 14/15IAU7 Ua

Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_00000416.inc
ME Version           : 16.0.15.1662
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x422816AC  File: Mfg\JKCN17WW_IA32_SWDL.exe
Checksum: 0x6A4FE13A  File: Mfg\JKCN17WW_SMT(part1).bin
Checksum: 0xBC2D8529  File: Mfg\JKCN17WW_SMT(part2).bin
Checksum: 0x267D6663  File: Mfg\JKCN17WW_SMT.bin
Checksum: 0x43893E2F  File: Mfg\JKCN17WW_X64_SWDL.exe
Checksum: 0xBC2E0801  File: Crisis\jkcn17ww_crisisbios\JKCN.bin
Checksum: 0xBC238446  File: PasswordCrisis\JKCN.bin
Checksum: 0x422E1896  File: Windows\JKCN17WW.exe

BIOS Notification    :
1. Fixed
 1) Fixed  Sandisk Media card showed write protect when set card write protection to "Unlock"  with Genesys vendor.
2. Add
 1) Add security for LCEC SMM service by EC.
3. Modified
 1) Upgrade the latest insyde H2OFFT tool.
 2) Follow power request modify UQM default value to enable.
 3) Reduce BIOS post time.

EC Notification      :
1. Fixed
  1) N/A
2. Add
  1) Add Fn+M hotkey to enable/disable TP function for S1415/V1415.
  2) Add F9/F10/F11 hotkey function for S1415/V1415.
  3) Add Support to get Intel DG2 PKG temperature from PECI.
3. Modified
  1) Optimize typeC port limit solution 
  2) Follow power setting to solve the problem of low temperature stuck

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2022-01-28
BIOS/EC Version      : JKCN16WW/JKEC16WW
Base On              : JKCN15WW/JKEC15WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo 
S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 1 14/15IAU7 Ua

Code Base            : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode        : m_80_906a3_00000416.inc
ME Version           : 16.0.15.1662
Intel GOP            : 21.0.1046
BKC                  : 05WW

BIOS Checksum      : 
Checksum: 0x3FF43014  File: Mfg\JKCN16WW_IA32_SWDL.exe
Checksum: 0x6A4FE13A  File: Mfg\JKCN16WW_SMT(part1).bin
Checksum: 0xBC2C4E3D  File: Mfg\JKCN16WW_SMT(part2).bin
Checksum: 0x267C2F77  File: Mfg\JKCN16WW_SMT.bin
Checksum: 0x40CFB8C3  File: Mfg\JKCN16WW_X64_SWDL.exe
Checksum: 0xBC2CC8AA  File: Crisis\jkcn16ww_crisisbios\JKCN.bin
Checksum: 0xBC2C2F89  File: PasswordCrisis\JKCN.bin
Checksum: 0x3FF326E6  File: Windows\JKCN16WW.exe

BIOS Notification    :
1. Fixed
 1) N/A
2. Add
 1) Add iGPU SSID for i5s CPU and default support SR3.1 for i5s CPU.
 2) Enable TP WUFU.
3. Modified
 1) Disable unused GBE, Sata, PCIE and USB3 in ME.
 2) Follow thermal requirement update V1415 V06 DPTF table.
 3) Update GOP,MCU and ME to meet WW05 requirement.
 4) Upgrade code base to AlderLake0035_L05.05.40.0140.98135
 5) Follow thermal request, update S170/S370/V1415/S1415 DPTF table and MSR PL1/PL2.

EC Notification      :
1. Fixed
  1)  N/A
2. Add
  1)  N/A
3. Modified
  1) Modify DPTF setting follow THM V14_gen3_IAU_thermal_table_V06 and modify fan table follow THM S170_IAU_thermal_table_V01_20220124 & S370_IAU_thermal_table_V08_20220124 requirement.
  2) Modify BSH Top_Swap pin to prevent power leakage in S4/S5

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2022-01-20
BIOS/EC Version      : JKCN15WW/JKEC15WW
Base On              : JKCN14WW/JKEC14WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo 
S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 1 14/15IAU7 Ua

Code Base            : AlderLake0033_L05.05.40.0140.93131
Intel Reference Code : 2511.01
CPU Microcode        : m_80_906a3_00000415.inc
ME Version           : 16.0.15.1620
Intel GOP            : 21.0.1044
BKC                  : 52WW

BIOS Checksum      : 
Checksum: 0x6A51EDB9  File: Mfg\JKCN15WW_SMT(part1).bin
Checksum: 0xB9BDC8C8  File: Mfg\JKCN15WW_SMT(part2).bin
Checksum: 0x240FB681  File: Mfg\JKCN15WW_SMT.bin

BIOS Notification    :
1. Fixed
 1) N/A
2. Add
 1) Add Adata/Smart 4G and Micron 8G(MT40A1G16TB-062E:F) onboard memory support.
3. Modified
 1) Follow thermal requirement update S170 V02 DPTF table.
 2) Modify BSH warning string to meet spec request.
 3) Modify GATY as 11b when DG2 ON for common design.
 4) Follow EE requirement modify UQM behavior.
 5) Change ME HW binding from disable to enable.
 6) Modify new onboard memory SMBIOS Type16 MaximumCapacity.
 7) Update MCU code to 0x415.
 8) Follow power request setting CPU IA Core/GT Core TDC current limit and VR current limit.
 9) Set flag to EC disable/enable BSH WDT, in order to avoid trigger BSH because memory training to long.
 10) Reduce DG2 SKU post Time.
 11) Support more touchpanel

EC Notification      :
1. Fixed
  1)  N/A
2. Add
  1)  Add UQM mode follow EE requirement
  2）Add ODV14 follow THM requirement
3. Modified
  1)  Modify CPU turbo setting for 38W/DIS SKU
  2)  Optimize BSH feature and disable top swap when press power button 8s
  3）Modify DPTF setting follow THM requirement

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2021-12-23
BIOS/EC Version      : JKCN13WW/JKEC13WW
Base On              : JKCN12WW/JKEC12WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo 
S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 1 14/15IAU7 Ua

Code Base            : AlderLake0031_L05.05.40.0140.92128
Intel Reference Code : 2471.04
CPU Microcode        : m_82_906a1_0000011f.inc
ME Version           : 16.0.15.1605
Intel GOP            : 21.0.1043
BKC                  : 49WW

BIOS Checksum      : 
Checksum: 0x6A6ADD02  File: Mfg\JKCN13WW_SMT(part1).bin
Checksum: 0xBAB5E37D  File: Mfg\JKCN13WW_SMT(part2).bin
Checksum: 0x2520C07F  File: Mfg\JKCN13WW_SMT.bin

BIOS Notification    :
1. Fixed
 1) Fixed panel brightness in BSM mode over SPEC(45~75nits) with SKU4.
 2) Fixed HDD Password/Erase HDD Data in Security page and Secure boot in Information page still display Chinese after choose Discard Changes
 3) Fixed when flash special BIOS for test BSH the BIOS Setup will insanity.
2. Add
 1) Add memory patch For Intel requirement
3. Modified
 1) Modify Maximum Memory Frequency from Auto to 3200 base on OD spec

EC Notification      :
1. Fixed
   1) N/A
2. Add
   1) N/A
3. Modified
  1) Update S370 PD FW to S370_993AE_G69050606_3F01_20211217
  2) modify S1415 KB backlight follow THM requirement
  3) Modify USM control for MS state follow power requirement
  4) Modify BSH Self_Healing_WDT_Count from 65S to 185S after EC reset

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2021-12-16
BIOS/EC Version      : JKCN12WW/JKEC12WW
Base On              : JKCN11WW/JKEC11WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo 
S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 1 14/15IAU7 Ua

Code Base            : AlderLake0031_L05.05.40.0140.92128
Intel Reference Code : 2471.04
CPU Microcode        : m_82_906a1_0000011f.inc
ME Version           : 16.0.15.1605
Intel GOP            : 21.0.1043
BKC                  : 49WW

BIOS Checksum      : 
Checksum: 0x6A6ADD02  File: Mfg\JKCN12WW_SMT(part1).bin
Checksum: 0xBAC4B6CB  File: Mfg\JKCN12WW_SMT(part2).bin
Checksum: 0x252F93CD  File: Mfg\JKCN12WW_SMT.bin

BIOS Notification    :
1. Fixed
  1) The secure boot disable status will be change to enable after H2OFFT Tool.
  2) System can not auto recovery rom part from flash corrupted IBB rom
2. Add
  1) Add press F10 enter UEFI diagnostics menu during post.
3. Modified
  1) Upgrade code base to AlderLake0031_L05.05.40.0140.92128
  2) Enable DG2 PCON Platform Connected Standby Capability Support Field valid bit for MS.
  3) Modify Crisis file name follow test case

EC Notification      :
1. Fixed
   1) N/A
2. Add
   1) N/A
3. Modified
    1) Modify the wake-up source of EC deep sleep
    2）Modify power setting follow power requirement
    3) Add typeC port limit follow power requirement
    4) Modify the power Led from always on to blink when the RSOC <= 20% after plug AC

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2021-12-09
BIOS/EC Version      : JKCN11WW/JKEC11WW
Base On              : JKCN10WW/JKEC10WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo 
S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 

14/15IAU7/IdeaPad 1 14/15IAU7 Ua
Code Base            : AlderLake0027_L05.05.40.0140.87123
Intel Reference Code : 2277.11
CPU Microcode        : m_82_90671_0000001c.inc/m_82_906a1_0000011f.inc
ME Version           : 16.0.15.1605
Intel GOP            : 21.0.1043
BKC                  : 

BIOS Checksum      : 
Checksum: 0x6A6ADD02  File: Mfg\JKCN11WW_SMT(part1).bin
Checksum: 0xB94CC5E7  File: Mfg\JKCN11WW_SMT(part2).bin
Checksum: 0x23B7A2E9  File: Mfg\JKCN11WW_SMT.bin

BIOS Notification    :
1. Fixed
  1)Fix power on password cannot keep status when flash BIOS.
2. Add
  1)Enable BSH support.
  2)Add XMC XM25QH128C SPI ROM support.
3. Modified
  1)Hidden ChargeInBatteryMode in setup menu.
  2)Enable the touch screen stop signal later when lid open.
  3)Update Host Bridge SSID for U15 QS sample. 
  4)Follow SWPM request, disable USB Audio Offload.

EC Notification      :
1. Fixed
 1) N/A
2. Add
 1) N/A
3. Modified
  1) Add support for BIOS Self-Healing
  2) Optimize ODV13 method

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2021-12-02
BIOS/EC Version      : JKCN10WW/JKEC10WW
Base On              : JKCN09WW/JKEC09WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo 
S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 

14/15IAU7/IdeaPad 1 14/15IAU7 Ua
Code Base            : AlderLake0027_L05.05.40.0140.87123
Intel Reference Code : 2277.11
CPU Microcode        : m_82_90671_0000001c.inc/m_82_906a1_0000011f.inc
ME Version           : 16.0.15.1605
Intel GOP            : 21.0.1043
BKC                  : 

BIOS Checksum      : 
Checksum: 0x6A6ADBAA  File: Mfg\JKCN10WW_SMT(part1).bin
Checksum: 0xCC876561  File: Mfg\JKCN10WW_SMT(part2).bin
Checksum: 0x36F2410B  File: Mfg\JKCN10WW_SMT.bin

BIOS Notification    :
1. Fixed
  1)Fix ITS mode show "APM" in DPTF after keep 3D11 launched enter S4 then resume and reboot system
  2)Fix ITS mode show "AQM" in DPTF after keep edge in the foreground for more than 40 seconds enter S4  then resume 
and reboot system.

  3) Fix the maximum memory of the system is show incorrectly.
  4)Fix some BIOS HDD password prompt message not meet spec
  5)Fix Exit Discarding Changes” prompt box display error
2. Add
 1)N/A
3. Modified
  1) Enable RFI Mitigation, because new intel WLAN driver fixed abnormal shutdown issue
  2) update GOP version to 21.0.1043.
  3) Update ME to 16.0.15.1605.
  4) Update MRC to 0.0.3.30(2471_04_248).
  5) Modify SR WMI GetCapability function need return 3.
  6) Implement Lenovo Notebook Password Design Spec V1.3
  7) Update S370 thermal table 20211201-V05.

EC Notification      :
1. Fixed
 1) N/A

2. Add
 1) N/A

3. Modified
 1)  Modify DPTF setting follow THM S370_IAU_thermal_table_V05_20211201 requirement
 2）Modify S370 KB backlight mode follow PM requirement
 3）When PD has an interrupt event, OOB_PECI_GetTemp is not operated
 4）Optimize code to enable ODV13 on UMA SKU
 

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2021-11-25
BIOS/EC Version      : JKCN09WW/JKEC09WW
Base On              : JKCN08WW/JKEC08WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo 
S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 

14/15IAU7/IdeaPad 1 14/15IAU7 Ua
Code Base            : AlderLake0027_L05.05.40.0140.87123
Intel Reference Code : 2277.11
CPU Microcode        : m_82_90671_0000001c.inc/m_82_906a1_0000011f.inc
ME Version           : 16.0.15.1579
Intel GOP            : 21.0.1041
BKC                  : 

BIOS Checksum      : 
Checksum: 0x6A6DF6ED  File: Mfg\JKCN09WW_SMT(part1).bin
Checksum: 0xCC92A63D  File: Mfg\JKCN09WW_SMT(part2).bin
Checksum: 0x37009D2A  File: Mfg\JKCN09WW_SMT.bin

BIOS Notification    :
1. Fixed
  1) Fix UMA units Fn+Q cannot switch ITS mode when use DPTF.
  2) Fix System will lag 1-2s when right click desktop and click display settings with DG2 SKU.
  3) Fix flash BIOS intel platform trust technology can not keep.
  4) Fix flash BIOS secure boot can not keep .
2. Add
  1) Add Intel SAR table.
3. Modified
  1) Follow thermal request enable "VCCIN AUX IMON" to reduce power consumption.
  2) Update the H2OFFT Tool
  3) Follow Intel request, change PcieResizableBarSupport from Auto to Enable. 
  4) Follow the test case to change the Chinese strings.
  5) Disable VMD and Hidden the VMD item in configuration menu.

EC Notification      :
1. Fixed
 1) N/A

2. Add
 1) N/A

3. Modified
 1) Support smart  battery 2.0
  

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2021-11-18
BIOS/EC Version      : JKCN08WW/JKEC08WW
Base On              : JKCN07WW/JKEC07WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo 
S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 

14/15IAU7/IdeaPad 1 14/15IAU7 Ua
Code Base            : AlderLake0027_L05.05.40.0140.87123
Intel Reference Code : 2277.11
CPU Microcode        : m_82_90671_0000001c.inc/m_82_906a1_0000011f.inc
ME Version           : 16.0.15.1579
Intel GOP            : 21.0.1041
BKC                  : 

BIOS Checksum      : 
Checksum: 0x6A6DF744  File: Mfg\JKCN08WW_SMT(part1).bin
Checksum: 0xCED34D06  File: Mfg\JKCN08WW_SMT(part2).bin
Checksum: 0x3941444A  File: Mfg\JKCN08WW_SMT.bin

BIOS Notification    :
1. Fixed
  1) Fix lenovo sign cannot flash and LfcBpr cannot auto packer.
  2) Fix ACPI BIOS ERROR BSOD issue
  3) Fix have "zi" noise after onekey battery function battery icon show and then shutdown with HDD SKU
  4) Fix Onekeybattery icon does not display on 17 panel sku
  5) Fix flash EC slow which need about 2 minutes
  6) Fix WHQL issue "BitLocker Tpm And Recovery Password tests for AOAC devices with PCR[7]"

2. Add
  1) Enable UCSI function

3. Modified
 1) Remove Crisis Beep sound.
 2)Modify Lenovo variable Minor spec version from 0x05 to 0x14.
 3) Upgrade code base to AlderLake0027_L05.05.40.0140.87123
 4)Follow driver request disable CnviBtAudioOffload
 5) Modify TCCActivationOffset to '4' fix setup shutdown issue for DIS sku.
 6) Modify PL1 to 33w follow thermal table
 7) Update Q0 step CPU microcode to 0x11F.
 8) Do not keep DMI information when crisis and Bios self Healing.
 9) Follow thermal request add Sen5 for DGPU power sensor;
 10) Update S370 thermal table V04.
 11) Keep Natural file Guard and HDD Pass word after flash BIOS.
 12) Removing the test CMOS interface of crisis
 13) Update system configuration to GC WW46
 14) Rollback winflash tool to version 6.42.00


EC Notification      :
1. Fixed
1) N/A

2. Add
1) N/A

3. Modified
  1) Add flag notify BOIS that battery support quick charge or not
  2) Modify fan table S370_IAU_thermal_table_V04_20211116 follow THM requirement  
  

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2021-11-11
BIOS/EC Version      : JKCN07WW/JKEC07WW
Base On              : JKCN06WW/JKEC06WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo 
S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 

14/15IAU7/IdeaPad 1 14/15IAU7 Ua
Code Base            : AlderLake0025_L05.05.40.0140.85120
Intel Reference Code : 2277.11
CPU Microcode        : m_82_90671_0000001c.inc/m_82_906a1_0000011c.inc
ME Version           : 16.0.15.1545
Intel GOP            : 21.0.1040
BKC                  : 

BIOS Checksum      : 
Checksum: 0x6A70806C  File: Mfg\JKCN07WW_SMT(part1).bin
Checksum: 0xCF23A990  File: Mfg\JKCN07WW_SMT(part2).bin
Checksum: 0x399429FC  File: Uefi64\JKCN07WW.bin

BIOS Notification    :
1. Fixed
  1) Fix WHLK HSTI test fail issue.
  2) Fix DG2 root port can't power on/off automatically
  3) Fix RTL 8822CE WLAN card lost when resume from MS.
  4) Fix System performance mode" and "Fast boot" items can not keep the changed value
  5) Fix can't write CardReader SSID after VMD enable.
2. Add
  1) update PMC FW 1015 for BKC WW44 requirement
3. Modified
  1) Modify  setup string follow BIOS setup spec.
  2) Optimize disable DGPU code when flash BIOS.
  3) Enable VMD for S370, change StorageRtd3Support to D3 hot and PepPcieStorage to D0F1.
  4) Modify dynamically judge machine size by panel EDID follow PM request.
  5) When WLAN card disabled in setup, CardReader PCIE Root Port will change, so optimize cardreader related code.

EC Notification      :
1. Fixed
1) N/A

2. Add
1) N/A

3. Modified
  1) Modify STP setting follow THM requirement
  2) Modify DPTF setting follow THM requirement
  3) Remove Fn+power as novo button follow latest spec  

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2021-11-03
BIOS/EC Version      : JKCN06WW/JKEC06WW
Base On              : JKCN05WW/JKEC05WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 
14/15IAU7/IdeaPad 1 14/15IAU7 Ua
Code Base            : AlderLake0025_L05.05.40.0140.85120
Intel Reference Code : 2277.11
CPU Microcode        : m_82_90671_0000001c.inc/m_82_906a1_0000011c.inc
ME Version           : 16.0.15.1545
Intel GOP            : 21.0.1040
BKC                  : 

BIOS Checksum      : 
Checksum: 0x6A701E7A  File: Mfg\JKCN06WW_SMT(part1).bin
Checksum: 0xCF2647FE  File: Mfg\JKCN06WW_SMT(part2).bin
Checksum: 0x39966678  File: Uefi64\JKCN06WW.bin

BIOS Notification    :
1. Fixed
1) 'Natural File Guard' item can be choosed when input User password to enter BIOS Setup.
2) Unit auto shutdown when run stress test use older wlan driver.

2. Add
1) Update Microcode to 0x11d for Q0 step cpu.
2) Update ME to 16.0.15.1545.
3) Enable touch panel D3 code.
4) Update FSP to 2422_00_218 (MRC to 2.232).
5) Update GOP to 21.0.1040.
6) Update codebase from AlderLake0020_L05.05.40.0140.79113 to AlderLake0025_L05.05.40.0140.85120.
7) Update PCHC to 16.0.0.1012.
8) Provide interface to disable/enable turbo mode. For HW requirement, EC will send Q event to disable turbo mode under AC only mode or battery<10%.

3. Modified
1) Change the default setting of "ACPI D3Cold Support for Storage".
2) Remove W/R for TAT get MMIO PL1 tau fail.
3) Set L05_MFG_MODE_SECURE_BOOT_ENABLE as Yes
4) Notify Language ID to EC follow new spec.
5) Update 8M ME chip XM25RH64C spi data.
6) Remove S370 GUI setup support
7) Use fft-tool to update the BIOS need check the battery power and AC in.
8) For MS disable unused clock request base on HW and setup configuration.
9) Follow thermal request update S370 DPTF table and add ODV6 for Dis/Uma distingwish and ODV10 for battery capability judgement.

EC Notification      :
1. Fixed
1) N/A

2. Add
1) N/A

3. Modified
1) Disable CPU turbo when AC only and RSOC<10% follow power suggest.



How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2021-10-25
BIOS/EC Version      : JKCN05WW/JKEC05WW
Base On              : JKCN04WW/JKEC04WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 
14/15IAU7/IdeaPad 1 14/15IAU7 Ua
Code Base            : ADLP.05.43.25.0020
Intel Reference Code : 2277.11
CPU Microcode        : m_82_90671_0000001c.inc/m_82_906a1_0000011c.inc
ME Version           : 16.0.10.1473
Intel GOP            : 21.0.1036
BKC                  : 

BIOS Checksum      : 
Checksum: 0x6A7B75C9  File: Mfg\JKCN05WW_SMT(part1).bin
Checksum: 0xCCD7EFF9  File: Mfg\JKCN05WW_SMT(part2).bin
Checksum: 0x375365C2  File: Mfg\JKCN05WW_SMT.bin

BIOS Notification    :
1. Fixed
1) 'Natural File Guard' item can be choosed when input User password to enter BIOS Setup.
2) DIS SKU enter OS, DG2 will be on D0 for a while, so notify EC read DGPU temperature during POST. 
3) Internal Keyboard cannot be used after press F2 to enter into BIOS Setup.
4) Update FspVersion to 2411_02_212 which update MRC version to 0.0.2.215, fixed DDR4 memory max frequency only up to 2667MHZ after SaGv enable. 
5) Fix flash EC failed in EFI shell.

2. Add
1) Update 8+16 Flash BIOS patch to beta7
2) V141517/S1415 support Service key and VOIP key.
3) Add spi rom info (XMC XM25RH64C/MXIC MX25L12872F).
4) Follow thermal request,add ODV12 for AC adapter watt flag, ODV13 for system power flag.
5) Notify EC project type.
6) Add W/R for TAT get MMIO PL1 tau fail

3. Modified
1) Follow power requirement, modify acoustic noise settings(enable/true/fast/8).
2) S370/V141517/S1415 also not support AOU, so remove related code.
3) Update SSID for DG2 Sku6 DGPU & VMD
4) SMM will cause play video with noise when use lenovo vantage change some mode.
5) Follow thermal request modify V1415/S370 thermal table version 20211020.
6) Modify CPU  MSR PL1 to 50w ,PL2 to 64w
7) Follow thermal request modify S170 thermal table version 20211021.
8) Capslk and fn+esc will tigger Superkey WMI;
9) Superkey WMI will be tiggered once again when MS resume.
10) SYNC performance mode in setup with SPMO in EC RAM.
11) CheckL05RecoveryHotkey function is used for crisis recovery
12）Revert SVN2700 kebin solution for TAU modify,because it will cause system power keep MSR PL1 MAX.

EC Notification      :
1. Fixed
1) N/A

2. Add
1) N/A

3. Modified
1) Modify fantable follow THM requirement(S170_IAU_thermal table V01_20211021/S370_IAU_thermal table V02_20211020/V1415 gen3_IAL_thermal table V01)
2) Modify DCIN_ATTACHED pin setting for FVT phase.



How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None

============================================================================================================
Release Date         : 2021-10-09
BIOS/EC Version      : JKCN04WW/JKEC04WW
Base On              : JKCN03WW/JKEC03WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 
14/15IAU7/IdeaPad 1 14/15IAU7 Ua
Code Base            : ADLP.05.43.25.0020
Intel Reference Code : 2277.11
CPU Microcode        : m_82_90671_0000001c.inc/m_82_906a1_0000011c.inc
ME Version           : 16.0.10.1473
Intel GOP            : 21.0.1036
BKC                  : 

BIOS Checksum      : 
Checksum: 0x6A7B82F5  File: Mfg\JKCN04WW_SMT(part1).bin
Checksum: 0xCD477A3A  File: Mfg\JKCN04WW_SMT(part2).bin
Checksum: 0x37C2FD2F  File: Uefi64\JKCN04WW.bin

BIOS Notification    :
1. Fixed
1) Fnlock led state not normal when return from WB.
2) Fix no beep when input invalid key in BIOS setup.
3) CapsLK and FnLock LED will light on then off when charge UI show.
4) Reducing the DC mode Post time by setting the SLP_A  signal to 98ms

2. Add
1) Add IC function keep action from s4.
2) Follow thermal request update thermal table V01.
3) Notify EC project type to distinguish fan table for different project. 
4) Add conservation mode in GBMD method bit23 with spec v1.8.
5) Update the WW39GC, update FSP FW and ChipInitBinary.

3. Modified
1) Turn on Fnlock&CapsLk&Num LED for 1s when resume the unit from S4/S5.
2) Set “DisableAcpiS3” item default value to "disable" for MS enable.
3) Turn off Touch screen when Lid close.
4) Change some setup strings	.
5) Lock system after input wrong  HDD password twice.
6) Modify SMBIOS type 17 offset 0Eh Form Factor to "Row Of Chips".
7) Hidden unused slot of SMBIOS type 17.
8) Change NPHY Type-C Port Configuration to No Thunderbolt because not support TBT.
9) Base on keyboard layout, disable un-support super key support.
10) S370 only support ITS4.1, so ITS device HID should be IDEA2004.
11) Enable PECI over eSPI and Set PseudoG3State to Enable.

EC Notification      :
1. Fixed
1) N/A

2. Add
1) N/A

3. Modified
1) Fixed TP_ON under S5 causing TP leakage.
2) Modify MS key wake scancode
3) Enable Cpu Pseudo G3.



How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None
============================================================================================================
Release Date         : 2021-09-23
BIOS/EC Version      : JKCN03WW/JKEC03WW
Base On              : JKCN02WW/JKEC02WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15sIAU7D/IdeaPad 3 14/15IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 1 14/15IAU7 Ua
Code Base            : ADLP.05.43.25.0020
Intel Reference Code : 2277.11
CPU Microcode        : m_82_90671_0000001c.inc/m_82_906a1_0000011c.inc
ME Version           : 16.0.10.1473
Intel GOP            : 21.0.1036
BKC                  : 

BIOS Checksum      : 
Checksum: 0x6A7B8248  File: Mfg\JKCN03WW_SMT(part1).bin
Checksum: 0xCD58840C  File: Mfg\JKCN03WW_SMT(part2).bin
Checksum: 0x37D40654  File: Uefi64\JKCN03WW.bin

BIOS Notification    :
1. Fixed
1) Fix DG2 DGPU still exist when change graphic mode to UMA in BIOS setup.

2. Add
1) Notify EC while DG2 DGPU ON/OFF.
2) Enable BOE & IVO touch panel.
3) Enable Cirque & Focal touch Pad.
4) [V1415]Add RTL8111H LAN UEFI Driver.
5) Keep setup value after flash BIOS.
6) Add Chinese translation to BIOS UI.Modify some item string.
7) Base on WW38GC, update FSP to 2357_01_196.
8) Enable DIY logo.
9) Add SPI ROM info.

3. Modified
1) Disable PCH RpFunctionSwap function and Cardreader support MS.
2) Modify TS I2C clock from 400KHz to 1MHz.
3) Disable I2C0 RTD3 support and correct PEG2 port Pep constraint mapping.
4) Reduce BIOS POST time by skip some use port(Finger Print, Camera, BT) init during post.
5) Keep hotkey mode value after S4/S5/WB.
6) Modify GOP EFP1 configuration to fix HDMI eye diagram fail.
7) Follow EE request modify EDP power sequence T8 value to 2000.


EC Notification      :
1. Fixed
1) N/A

2. Add
1) Add battery over temperature protect

3. Modified
1) Modify power sequence follow EE requirement
2) Modify typeC mode and add the configuration typeC process


How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None
============================================================================================================
Release Date         : 2021-09-14
BIOS/EC Version      : JKCN02WW/JKEC02WW
Base On              : JKCN01WW/JKEC01WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 
14/15IAU7/IdeaPad 1 14/15IAU7 Ua
Code Base            : ADLP.05.43.25.0019
Intel Reference Code : 2277.11
CPU Microcode        : m_82_90671_0000001c.inc/m_82_906a1_0000011c.inc
ME Version           : 16.0.10.1473
Intel GOP            : 21.0.1036
BKC                  : 

BIOS Checksum      : 
Checksum: 0x6A7B970C  File: Mfg\JKCN02WW_SMT(part1).bin
Checksum: 0xCC53F18E  File: Mfg\JKCN02WW_SMT(part2).bin
Checksum: 0x36CF889A  File: Uefi64\JKCN02WW.bin

BIOS Notification    :
1. Fixed
1) N/A

2. Add
1) Config DG2 RTD3 function.
2) Porting DG2 sequence.
3) Porting USB routing.
4) Program register and SSID for Cardreader according cardreader BIOS guide.
5) Update SSID.
6) Enable SaGv.
7) Enable UCSI and optimize USB _PLD method Group Position.
8) Sync SuperKeyWmi.asl to V0.90.


3. Modified
1) Disable unused USB port for S170/S370.
2) Disable unused PEG2 PCIE port for S170.
3) Load S170 verbtable base on Board ID.
4) S170 not support SR, so return not support.
5) Disable Pch HdaAudioDmic function since S370 DMIC connect to external RTL Audio Codec.
6) Remove S170 AOU support.
7) S170 not support type-c adapter, so remove unsupport AC adapter warning message during POST.
8) UMA only sku unit, SaSetup->PrimaryDisplay should be 0.
9) Remove not used device firmware in device manager.
10) Disable unused TCSS usb port.
11) Optimize the memory down code.
12) Set intel PTT as default to reduce boot times when unit first power on.
13) Secure Key don't have set cause enable Natural File Guide option fail in BIOS setup,so disable it.
14) Optimize touchpad mouse speed in BIOS setup.
15) Hide sleep button device.

EC Notification      :
1. Fixed
1) N/A

2. Add
1)Add eSPI_OOB_PECI_Support to get CPU DTS temperature

3. Modified
1) Modify power setting follow power team requirement
2) Modify battery conservation mode capacity
3) Modify fan to full speed

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None
============================================================================================================
Release Date         : 2021-09-07
BIOS/EC Version      : JKCN01WW/JKEC01WW
Base On              : JKCN00WW/JKEC00WW
Supporting OS        : Windows 11 64bit (UEFI mode)
Supporting Model     : IdeaPad 3 14/15/17IAU7/IdeaPad 14/15/17sIAU7D/IdeaPad 3 14/15/17IAU7 Da/Db/Dc/Ua/Ub/Uc/Lenovo S14/15 Gen3 IAP/Lenovo V14/15/17 Gen3 IAP/IdeaPad 1 14/15IAU7/IdeaPad 1 14/15IAU7 Ua
Code Base            : ADLP.05.43.25.0019
Intel Reference Code : 2277.11
CPU Microcode        : m_82_90671_0000001c.inc/m_82_906a1_0000011c.inc
ME Version           : 16.0.10.1473
Intel GOP            : 21.0.1036
BKC                  : 

BIOS Checksum      : 
Checksum: 0x6A7B970C  File: Mfg\JKCN01WW_SMT(part1).bin
Checksum: 0xCC43B0B3  File: Mfg\JKCN01WW_SMT(part2).bin
Checksum: 0x36BF47BF  File: Uefi64\JKCN01WW.bin

BIOS Notification    :
1. Fixed
1) N/A

2. Add
1) N/A

3. Modified
1) N/A

EC Notification      :
1. Fixed
1) N/A

2. Add
1) N/A
3. Modified
1) N/A

How To Flash         :
1. DOS
   Not support.
   
2. UEFI64
   Run Uefi64\flash.nsh

3. Windows
   None