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alder_lake_bios/Board/Oem/L05AlderLakePMultiBoardPkg/LfcBprInput/LfcReleaseNote_JB.txt

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IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7 System BIOS Release Notification
============================================================================================================
Release Date : 2022-08-23
BIOS/EC Version : JBCN24WW/JBEC24WW
Base On : JBCN23WW/JBEC23WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a4_0000041f.inc
ME Version : 16.0.15.1810
Intel GOP : 21.0.1046
BKC : 05WW
BIOS Checksum :
Checksum: 0x342E28C3 File: Crisis\jbcn24ww_crisisbios.zip
Checksum: 0x44A74A77 File: Mfg\JBCN24WW_IA32_SWDL.exe
Checksum: 0x6A47AD31 File: Mfg\JBCN24WW_SMT(part1).bin
Checksum: 0xB9CF355A File: Mfg\JBCN24WW_SMT(part2).bin
Checksum: 0x2416E28B File: Mfg\JBCN24WW_SMT.bin
Checksum: 0x460E94D7 File: Mfg\JBCN24WW_X64_SWDL.exe
Checksum: 0xBC397965 File: PasswordCrisis\JBCN.bin
Checksum: 0x26800948 File: Shellflash\JBCN24WW.cap
Checksum: 0x44AC665F File: Web_Release\webpackage\JBCN24WW.exe
BIOS Notification :
1. Fixed
1) U15 I3 PSVT table can't meet spec in IBSM/IEPM/STD ITS modes.
2) Fix RTL822CE WLAN Card stress lost(S4/WB/FB) issue.
2. Add
1) N/A.
3. Modified
1) N/A.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Rename.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Shellflash\flash.nsh
3. Windows
Run Web_Release\JBCNxxWW.exe
============================================================================================================
Release Date : 2022-08-16
BIOS/EC Version : JBCN23WW/JBEC23WW
Base On : JBCN22WW/JBEC22WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a4_0000041f.inc
ME Version : 16.0.15.1810
Intel GOP : 21.0.1046
BKC : 05WW
BIOS Checksum :
BIOS Notification :
1. Fixed
1) U15 I3 PSVT table can't meet spec in IBSM/IEPM/STD ITS modes.
2. Add
1) N/A.
3. Modified
1) N/A.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Modify for factory keyboard backlight automation test.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Shellflash\flash.nsh
3. Windows
Run Web_Release\JBCNxxWW.exe
============================================================================================================
Release Date : 2022-08-03
BIOS/EC Version : JBCN22WW/JBEC22WW
Base On : JBCN21WW/JBEC21WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a4_0000041f.inc
ME Version : 16.0.15.1810
Intel GOP : 21.0.1046
BKC : 05WW
BIOS Checksum :
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A.
3. Modified
1) Update MCU code to 0x41F.
2) Enable INX touchpanel support.
3) Fix uint can not enter S4 when battery drop 5% in MS.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Add to support enter S4 from MS when battery drain over 5% during MS.
2) Modify BSM mode fan speed triggering condition.(Fix Issue ID 327200).
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Shellflash\flash.nsh
3. Windows
Run Web_Release\JBCNxxWW.exe
============================================================================================================
Release Date : 2022-07-13
BIOS/EC Version : JBCN21WW/JBEC21WW
Base On : JBCN20WW/JBEC20WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a4_0000041c.inc
ME Version : 16.0.15.1810
Intel GOP : 21.0.1046
BKC : 05WW
BIOS Checksum :
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A.
3. Modified
1) N/A.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Modify max fan speed from 3900 to 3600 in STD mode.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Shellflash\flash.nsh
3. Windows
Run Web_Release\JBCNxxWW.exe
============================================================================================================
Release Date : 2022-07-01
BIOS/EC Version : JBCN20WW/JBEC20WW
Base On : JBCN19WW/JBEC19WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a4_0000041c.inc
ME Version : 16.0.15.1810
Intel GOP : 21.0.1046
BKC : 05WW
BIOS Checksum :
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A.
3. Modified
1) Update Insyde flash tool version to 6.52.00.
2) Remove the BSH function in first power on.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Rename.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Shellflash\flash.nsh
3. Windows
Run Web_Release\JBCNxxWW.exe
============================================================================================================
Release Date : 2022-06-16
BIOS/EC Version : JBCN19WW/JBEC19WW
Base On : JBCN18WW/JBEC18WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a4_0000041c.inc
ME Version : 16.0.15.1810
Intel GOP : 21.0.1046
BKC : 05WW
BIOS Checksum :
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) Update ME to 16.0.15.1810.
2) Update MCU to 0x41C.
3) Update IOM 22.000c.0.0 to fix TCSS XHCI Controller or USB Root Hub YB issue.
3. Modified
1) For non-IPU CPU type, implement new thermal table.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Optimize LNV Super Resolution feature.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Shellflash\flash.nsh
3. Windows
Run Web_Release\JBCNxxWW.exe
============================================================================================================
Release Date : 2022-04-15
BIOS/EC Version : JBCN18WW/JBEC18WW
Base On : JBCN17WW/JBEC17WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a4_00000416.inc
ME Version : 16.0.15.1662
Intel GOP : 21.0.1046
BKC : 05WW
BIOS Checksum :
BIOS Notification :
1. Fixed
1) The HDD password cannot be cleared when sets the full 64 characters HDD password.
2. Add
1) N/A.
3. Modified
1) Add security for LCEC SMM service by EC.
2) Add new I3 CPU VGA DID and I5s I3s DID following PCR.
3) System sometimes shut down when AC only adapter with I7+Dis SKU.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Add 65W AC only mode flag.
2) Optimize lid close back light on function for factory test.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2022-03-21
BIOS/EC Version : JBCN17WW/JBEC17WW
Base On : JBCN16WW/JBEC16WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a4_00000416.inc
ME Version : 16.0.15.1662
Intel GOP : 21.0.1046
BKC : 05WW
BIOS Checksum :
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A.
3. Modified
1) Add W/A to fix TCSS XHCI Controller or USB Root Hub YB when run S3/WB/FB/MS stress on SVT Box build.
2) Enable Voice Key per Lenovo request.
3) Update Intel SAR Power setting.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Add Fn+Ctrl hotkey for Lenovo voice PCR.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2022-02-24
BIOS/EC Version : JBCN16WW/JBEC16WW
Base On : JBCN15WW/JBEC15WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a4_00000416.inc
ME Version : 16.0.15.1662
Intel GOP : 21.0.1046
BKC : 05WW
BIOS Checksum :
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) Enable LCFC GOLDEN BIOS.
3. Modified
1) BSH recovery fail when U disk have BackupSBB.bin.
2) Update BIOS Brand logo.
3) Update thermal table 220223.
4) Update memory RF limit in thermal table 220223.
5) Enable BIOS Lock & FPRR for golden BIOS.
6) Remove Mocca secure flash key for golden bios.
7) Skip ME when flash BIOS.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Release golden EC.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2022-02-18
BIOS/EC Version : JBCN15WW/JBEC15WW
Base On : JBCN14WW/JBEC14WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a4_00000416.inc
ME Version : 16.0.15.1662
Intel GOP : 21.0.1046
BKC : 05WW
BIOS Checksum :
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A.
3. Modified
1) Update DPTF table 0216 for I5 CPU.
2) WQHL test BSOD 0x9F.
3) EDP screen flicker sometimes.
4) Optimize panel level 8 Default brightness.
5) Enable boot guard.
6) Notify EC MUTE off after codec initialized.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Add WR to enable mute during restart and wait CMD to resume;
2) Modify Self_Healing_WDT_Count from 255 to 180s;
3) Optimize FP led process.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2022-02-11
BIOS/EC Version : JBCN14WW/JBEC14WW
Base On : JBCN13WW/JBEC13WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a4_00000416.inc
ME Version : 16.0.15.1622
Intel GOP : 21.0.1046
BKC : 05WW
BIOS Checksum :
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A.
3. Modified
1) Change the CPU.IA.TDC to 400,GT.TDC.Limit to 240 Pre Power requirement.
2) Commit thermal table 0210.
3) Add 0xEF debug code for out of UCSI initialize.
4) Modify GPIO_D15 GPIO Owner (touchscreen stop pad).
5) Optimize post time.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Add WA to reload PD FW when it lost abnormally;
2) Modify DPTF temperature follow thermal requirement;
3) Modify VDDQ_PWREN follow EE requirement.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2022-01-28
BIOS/EC Version : JBCN13WW/JBEC13WW
Base On : JBCN12WW/JBEC12WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a4_00000416.inc
ME Version : 16.0.15.1622
Intel GOP : 21.0.1046
BKC : 05WW
BIOS Checksum :
Checksum: 0x2717ECF6 File: Uefi64\JBCN13WW.fd
Checksum: 0x41D4F8A7 File: Web_Release\webpackage\JBCN13WW.exe
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A.
3. Modified
1) Update ME to 16.0.15.1622.
2) Update vBIOS to 21.0.1046.
3) Update CPU uCODE to 906a4_00000416.Remove J0 step uCode for ROM size.
4) Update Code base to Tag35.
5) Update thermal table 0126.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Modify AOU setting(battery percentage 11%~16%);
2) Optimize led process(while FP led on the power led is off).
3) Add 8s reset reload PD FW.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2022-01-21
BIOS/EC Version : JBCN12WW/JBEC12WW
Base On : JBCN11WW/JBEC11WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0033_L05.05.40.0140.93131
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a1_0000011f.inc
ME Version : 16.0.15.1620
Intel GOP : 21.0.1043
BKC : 49WW
BIOS Checksum :
Checksum: 0x021BDBD3 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x2458ED8C File: Uefi64\JBCN12WW.fd
Checksum: 0x432F6E8C File: Web_Release\webpackage\JBCN12WW.exe
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A.
3. Modified
1) Modify BSH warning string to meet spec request.
2) Modify new onboard memory SMBIOS Type16 MaximumCapacity.
3) Update MCU code to 0x415.
4) Set flag to EC disable/enable BSH WDT, in order to avoid trigger BSH because memory training to long.
5) Optimize BIOS HDD password prompt message.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Add to support UQM mode;
2) Enable BSH function;
3) Add 8s reset to clear top swap flag;
4) Add Fn+power button as novo button.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2022-01-13
BIOS/EC Version : JBCN11WW/JBEC11WW
Base On : JBCN10WW/JBEC10WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0033_L05.05.40.0140.93131
Intel Reference Code : 2511.04
CPU Microcode : m_82_906a1_0000011f.inc
ME Version : 16.0.15.1620
Intel GOP : 21.0.1043
BKC : 49WW
BIOS Checksum :
Checksum: 0xB7FCF47E File: Crisis\JBCN.bin
Checksum: 0x4318BF62 File: Mfg\JBCN11WW_IA32_SWDL.exe
Checksum: 0x6A520F88 File: Mfg\JBCN11WW_SMT(part1).bin
Checksum: 0xB7FC7C55 File: Mfg\JBCN11WW_SMT(part2).bin
Checksum: 0x224E8BDD File: Mfg\JBCN11WW_SMT.bin
Checksum: 0x43EEEDD7 File: Mfg\JBCN11WW_X64_SWDL.exe
Checksum: 0xB7F72F3D File: PasswordCrisis\JBCN.bin
Checksum: 0x020A98D5 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x24B215FB File: Uefi64\JBCN11WW.fd
Checksum: 0x4315D59A File: Windows\JBCN11WW.exe
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A.
3. Modified
1) Update GOP to 21.0.1044.
2) Unit stays on Lenovo Logo during reflash BIOS after set HDD password.
3) Optimize the ME setting on GBE WLAN.
4) Update MCU and Modify ME config for U15/U28 QS.
5) Update thermal table 220106.
6) update the formal HDD PSW solution.
7) DIY Logo can't display after set HDD PSW.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Optimize P2P charge process;
2) Modify multilingual keyboard commands;
3) Add CMD for BIOS security use;
4) Disable BSH for SMT.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2021-12-30
BIOS/EC Version : JBCN10WW/JBEC10WW
Base On : JBCN09WW/JBEC09WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
Code Base : AlderLake0033_L05.05.40.0140.93133
Intel Reference Code : 2471.04
CPU Microcode : m_82_906a1_0000011f.inc
ME Version : 16.0.15.1620
Intel GOP : 21.0.1043
BKC : 49WW
BIOS Checksum :
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A.
3. Modified
1) Update ME to 16.0.15.1620.
2) optimize N18 Gc6 asl code to avoid MODS 63/347 test fail.
3) Onekeybattery function can not trigger after the first time.
4) UCSI missing in Device Manager.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Update PD FW with 994AE_S570_G6950606_0F01_20211222;
2) Modify for PL2 test and BSM mode setting;
3) Modify BSH WDT count to 255s;
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2021-12-23
BIOS/EC Version : JBCN09WW/JBEC09WW
Base On : JBCN08WW/JBEC08WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
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: 0x6A6AF7A6 File: Mfg\JBCN09WW_ES1.bin
Checksum: 0xB86DF794 File: Mfg\JBCN09WW_ES2.bin
Checksum: 0x6A57AFBF File: Mfg\JBCN09WW_QS1.bin
Checksum: 0xB86DF794 File: Mfg\JBCN09WW_QS2.bin
Checksum: 0xB86EAD31 File: PasswordCrisis\JBCN.bin
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A.
3. Modified
1) Update Thermal requirement on 211222.
2) Set PL1 override value to 35W, PL2 64W.
3) When lenovo Diagnostics app exit,it will cause onekeybattery function when press keyboard.
4) TS stop pin need disable later than screen off.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Modify DPTF trigger temperature follow thermal requirement;
2) Modify battery temperature protect process follow power requirement;
3) Modify BSH Self Healing WDT Count from 65S to 125S follow C970;
4) Modify to support ODV13 event.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2021-12-17
BIOS/EC Version : JBCN08WW/JBEC08WW
Base On : JBCN07WW/JBEC07WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
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: 0xB877EE73 File: Crisis\JBCN.bin
Checksum: 0x6A6AF7A6 File: Mfg\JBCN08WW_ES1.bin
Checksum: 0xB8776A6A File: Mfg\JBCN08WW_ES2.bin
Checksum: 0x6A57AFBF File: Mfg\JBCN08WW_QS1.bin
Checksum: 0xB8776A6A File: Mfg\JBCN08WW_QS2.bin
Checksum: 0xB8778D08 File: PasswordCrisis\JBCN.bin
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) Add press F10 enter UEFI diagnostics menu during post.
2) Add ODV22 for distinguish U28 and U15.
3. Modified
1) Upgrade code base to AlderLake0031_L05.05.40.0140.92128.
2) Modify Crisis file name follow test case.
3) Commit a new Lenovo TypeC Lan driver(AXIC88179).
4) Update thermal 1214, ES default use I7 policy.
5) Set MSR PL1 to 35W.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Add WA for test battery FW can not into ship mode;
2) Modify fan table follow thermal requirement;
3) Add WA for ACIN lost when testing ESD;
4) Optimize BSH process;
5) Add for ITS 5.0.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2021-12-08
BIOS/EC Version : JBCN07WW/JBEC07WW
Base On : JBCN06WW/JBEC06WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
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
BIOS Checksum :
Checksum: 0x6A6AF868 File: Mfg\JBCN07WW_ES1.bin
Checksum: 0xB7302B08 File: Mfg\JBCN07WW_ES2.bin
Checksum: 0x6A57B081 File: Mfg\JBCN07WW_QS1.bin
Checksum: 0xB7302B08 File: Mfg\JBCN07WW_QS2.bin
BIOS Notification :
1. Fixed
1) There is cursor flicker in screen left top corner during reboot and resume from S4/S5.
2. Add
1) Enable BSH support.
2) Enable BIOS Crisis and password Crisis.
3) Add ES U15 default run I5 policy.
4) Add Thermal sen5.
5) Add GPU N18,N20 GPS event.
3. Modified
1) Update ME from 16.0.15.1545 to 16.0.15.1605.
2) Update GOP from 21.0.1040 to 21.0.1043.
3) Update MRC to 0.0.3.30(2471_04_248).
4) Remove WLAN card PCIE root port RTD3 support which cause RTL 8822CE WLAN card lost when resume from MS.
5) Optimize some DPTF code.
6) 8822CE care loss after MS.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Modify fan table follow thermal requirement;
2) Add to support smart battery 2.0 for 76Wh battery;
3) Modify maximum charge current with 45Wh(SWD) and 57Wh(LG) battery follow battery requirement.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2021-11-29
BIOS/EC Version : JBCN06WW/JBEC06WW
Base On : JBCN05WW/JBEC05WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
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 : 16.0.15.1545
Intel GOP : 21.0.1040
BIOS Checksum :
Checksum: 0x6A703A2F File: Mfg\JBCN06WW_ES1.bin
Checksum: 0xCA83E392 File: Mfg\JBCN06WW_ES2.bin
Checksum: 0x6A5968C7 File: Mfg\JBCN06WW_QS1.bin
Checksum: 0xCA83E392 File: Mfg\JBCN06WW_QS2.bin
BIOS Notification :
1. Fixed
1) None.
2. Add
1) Enable VCCIN IMON .
3. Modified
1) Commit a Library for distinguish I3 I5 I7.
2) Add GPU Q1E method,support D5.
3) Add thermal table test on 211126.
4) Add DPTF control for Battery capacity less than 10% with I3 CPU.
5) The maximum memory of the system is show incorrectly.
6) Change PepPcieStorage default to D0F1.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Enable GPU Throttling Control function;
2) Add 0x88 0x89 event to notify battery percent less than 10% or not;
3) Remove redundant FPR_LED process(trunk 15077);
4) Add for BIOS self-healing function;
5) Modify STP process for thermal requirement.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2021-11-23
BIOS/EC Version : JBCN05WW/JBEC05WW
Base On : JBCN04WW/JBEC04WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
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 : 16.0.15.1545
Intel GOP : 21.0.1040
BIOS Checksum :
Checksum: 0x6A703BF8 File: Mfg\JBCN05WW_ES1.bin
Checksum: 0xCA8FBDC7 File: Mfg\JBCN05WW_ES2.bin
Checksum: 0x6A596810 File: Mfg\JBCN05WW_QS1.bin
Checksum: 0xCA8FBDC7 File: Mfg\JBCN05WW_QS2.bin
BIOS Notification :
1. Fixed
1) None.
2. Add
1) Enable SaGv.
3. Modified
1) Update ME to 16.0.15.1545.
2) Update Q0 step CPU microcode to 0x11F.
3) Follow thermal table setting GPS target temperature 87c.
4) Update XiaoXin BIOS setup Logo.
5) Update S570 Intel SAR table.
6) Set D3 Setting for Storage to D3 hot.
7) For MS disable unused clock request base on HW and setup configuration.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Optimize type C port selecting process;
2) Add RAM4+0x23 Adapter Flag;
3) Enable STP protection follow thermal requirement;
4) Optimize FPR_LED process;
5) Modify to treat 95W adapter as 100W adapter follow power suggestion;
6) Disable quick charge function when adapter capacity is less than 65W.
7) Add for safety test with 45W battery.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2021-11-15
BIOS/EC Version : JBCN04WW/JBEC04WW
Base On : JBCN03WW/JBEC03WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
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
BIOS Checksum :
Checksum: 0x6A7B949F File: Mfg\JBCN04WW_ES1.bin
Checksum: 0xCCCC1F89 File: Mfg\JBCN04WW_ES2.bin
Checksum: 0x6A67FA7A File: Mfg\JBCN04WW_QS1.bin
Checksum: 0xCCCC1F89 File: Mfg\JBCN04WW_QS2.bin
BIOS Notification :
1. Fixed
1) There is "zi" noise after onekey battery function battery icon show and then shutdown with HDD SKU.
2) Xiaoxin logo show not meet spec.
2. Add
1) Enable UCSI.
3. Modified
1) Limit HDMI output maximum to 2.97Gbps.
2) Disable BT Audio Offload per driver requirement.
3) Follow thermal request update thermal table.
4) Optimize some ACPI code and D3 settings.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Remove Fn+power button as novo button;
2) Add GPSEvent function for DPTF feature;
3) Add notify BOIS that battery support quick charge or not;
4) Add support for MFG test tool;
5) Modify power button debounce time in S0 from 20ms to 300ms;
6) Modify charger setting follow power suggestion;
7) Add support for type-c AOU function.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2021-11-08
BIOS/EC Version : JBCN03WW/JBEC03WW
Base On : JBCN02WWT03/JBEC02WWT03
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
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
BIOS Checksum :
Checksum: 0x6A7B949F File: Mfg\JBCN03WW_ES1.bin
Checksum: 0xCCE1697C File: Mfg\JBCN03WW_ES2.bin
Checksum: 0x6A67FA7A File: Mfg\JBCN03WW_QS1.bin
Checksum: 0xCCE1697C File: Mfg\JBCN03WW_QS2.bin
BIOS Notification :
1. Fixed
1) None.
2. Add
1) None.
3. Modified
1) Turn on SATA storage D3 support.
2) Remove CRB ACPI thermal zone.
EC Notification :
1. Fixed
1) None
2. Add
1) None
3. Modified
1) Modify charger 0x12 register follow power suggestion;
2) Remove timeout to shutdown system when get GPU temperature fail;
3) Add to notify retimer enter/exit compliance mode and optimize PD relative code.
4<><34>Remove GPE2 interrupt.
5<><35>Modify to enable fantable and wait STP&DPTF ready for thermal requirement.
How To Flash :
1. DOS
Not support.
2. UEFI64
None
3. Windows
Run FlashBIOS.bat
============================================================================================================
Release Date : 2021-10-22
BIOS/EC Version : JBCN02WW/JBEC02WW
Base On : JBCN01WW/JBEC01WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
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
BIOS Checksum :
Checksum: 0x6A7B949F File: Mfg\JBCN02WW_SMT(part1).bin
Checksum: 0xCCE3927A File: Mfg\JBCN02WW_SMT(part2).bin
Checksum: 0x375F2719 File: Uefi64\JBCN02WW.bin
BIOS Notification :
1. Fixed
1) Turn off Touch screen when Lid close.
2) MS CPU can't enter into C10 and keep C2 cause by NVDGPU.
3) GN18 GPU run MODS test 63 show "Error Code = 000000000143 (PCI Express bus error)".
2. Add
1) None.
3. Modified
1) Follow EE requirement, modify ON/OFF method sequence of NV DGPU.
2) update the WW39GC, update FSP FW and ChipInitBinary.
3) Optimize CapsLK and FnLock LED.
4) Follow EE requirement, change type-c DP HPD to GPIO mode.
5) Enable PECI over eSPI and Set PseudoG3State to Enable.
6) Base on WW38GC, update FSP to 2357_01_196.
7) Optimized I2C timing for TouchPad.
8) Disable VMD in configuration menu.
9) Change NPHY Type-C Port Configuration to No Thunderbolt because not support TBT.
EC Notification :
1. Fixed
1) None.
2. Add
1) N/A
3. Modified
1) Fix system can not resume from sleep by keyboard.
2) Optimize power sequence process.
3) Modify GPIO default setting.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
None
============================================================================================================
Release Date : 2021-09-24
BIOS/EC Version : JBCN01WW/JBEC01WW
Base On : JBCN0WW/JBEC0WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : IdeaPad 5 15IAL7/XiaoXinAir 15 IAL7/XiaoXin 15 IAL7
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
BIOS Checksum :
Checksum: 0x3796D8AA File: Uefi64\JBCN01WW.bin
Checksum: 0x6A7B901D File: Mfg\JBCN01WW_SMT(part1).bin
Checksum: 0xCD1B488D File: Mfg\JBCN01WW_SMT(part2).bin
BIOS Notification :
1. Fixed
1) None.
2. Add
1) None.
3. Modified
1) First Release.
EC Notification :
1. Fixed
1) None.
2. Add
1) N/A
3. Modified
1) Fix system can not resume from sleep by keyboard.
2) Optimize power sequence process.
3) Modify GPIO default setting.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
None
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