ICE_TEA_BIOS/Board/Oem/L05AlderLakePMultiBoardPkg/LfcBprInput/LfcReleaseNote_JH.txt

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Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7 System BIOS Release Notification
===========================================================================================================
Release Date : 2022-08-03
BIOS/EC Version : JHCN25WW/JHEC25WW
Base On : JHCN24WW/JHEC24WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode : m_80_906a3_0000041c.inc
ME Version : 16.0.15.1662
Intel GOP : 21.0.1046
BIOS Checksum :
Checksum: 0x4AB27747 File: Mfg\JHCN25WW_IA32_SWDL.exe
Checksum: 0x68FEFEBF File: Mfg\JHCN25WW_SMT(part1).bin
Checksum: 0xB382CF22 File: Mfg\JHCN25WW_SMT(part2).bin
Checksum: 0x1C81CDE1 File: Mfg\JHCN25WW_SMT.bin
Checksum: 0x4C1300F6 File: Mfg\JHCN25WW_X64_SWDL.exe
Checksum: 0xB5F1771C File: PasswordCrisis\JHCN.bin
Checksum: 0x1EEDDB92 File: Shellflash\JHCN25WW.cap
Checksum: 0x4AB53622 File: Web_Release\JHCN25WW.exe
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A
3. Modified
1) Support old keyboard ID.
2) Update MCU code to 0x41F.
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 Shellflash\flash.nsh
3. Windows
Run Web_Release\JHCNXXWW.exe
===========================================================================================================
Release Date : 2022-07-01
BIOS/EC Version : JHCN23WW/JHEC23WW
Base On : JHCN22WW/JHEC22WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode : m_80_906a3_0000041c.inc
ME Version : 16.0.15.1662
Intel GOP : 21.0.1046
BIOS Checksum :
Checksum: 0x4AB5D3A1 File: Mfg\JHCN23WW_IA32_SWDL.exe
Checksum: 0x68FEFEBF File: Mfg\JHCN23WW_SMT(part1).bin
Checksum: 0xB388B351 File: Mfg\JHCN23WW_SMT(part2).bin
Checksum: 0x1C87B210 File: Mfg\JHCN23WW_SMT.bin
Checksum: 0x4C15D31A File: Mfg\JHCN23WW_X64_SWDL.exe
Checksum: 0xB5F4A2E5 File: Crisis\jhcn23ww_crisisbios\JHCN.bin
Checksum: 0xB5F0A7D0 File: PasswordCrisis\JHCN.bin
Checksum: 0x1EF398C4 File: Shellflash\JHCN23WW.cap
BIOS Notification :
1. Fixed
1) N/A.
2. Add
1) N/A
3. Modified
1) Remove the BSH function in first power on.
2) Update Insyde flash tool version to 6.52.00.
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 Shellflash\flash.nsh
3. Windows
Run Web_Release\JHCNXXWW.exe
===========================================================================================================
Release Date : 2022-06-14
BIOS/EC Version : JHCN22WW/JHEC22WW
Base On : JHCN21WW/JHEC21WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7
Code Base : AlderLake0035_L05.05.40.0140.98135
Intel Reference Code : 3031.01
CPU Microcode : m_80_906a3_0000041c.inc
ME Version : 16.0.15.1662
Intel GOP : 21.0.1046
BIOS Checksum :
Checksum: 0x4A9BDC68 File: Mfg\JHCN22WW_IA32_SWDL.exe
Checksum: 0x68FEFEBF File: Mfg\JHCN22WW_SMT(part1).bin
Checksum: 0xB3879A30 File: Mfg\JHCN22WW_SMT(part2).bin
Checksum: 0x1C8698EF File: Mfg\JHCN22WW_SMT.bin
Checksum: 0x4C02298E File: Mfg\JHCN22WW_X64_SWDL.exe
Checksum: 0xB5F38292 File: Crisis\jhcn22ww_crisisbios\JHCN.bin
Checksum: 0xB5F5EADC File: PasswordCrisis\JHCN.bin
Checksum: 0x4A9D3F08 File: Web_Release\webpackage\JHCN22WW.exe
BIOS Notification :
1. Fixed
1) Enhancement to address security vulnerability CVE-2022-21151, CVE-2022-0005.
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 Shellflash\flash.nsh
3. Windows
Run Web_Release\webpackage\JHCNXXWW.exe
===========================================================================================================
Release Date : 2022-05-17
BIOS/EC Version : JHCN21WW/JHEC21WW
Base On : JHCN20WW/JHEC20WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7
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
BIOS Checksum :
Checksum: 0x3A8727D0 File: Crisis\jhcn21ww_crisisbios.zip
Checksum: 0x4A8EAF7E File: Mfg\JHCN21WW_IA32_SWDL.exe
Checksum: 0x1C932A84 File: Mfg\JHCN21WW_QS.bin
Checksum: 0x68F5BDE6 File: Mfg\JHCN21WW_QS1.bin
Checksum: 0xB39D6C9E File: Mfg\JHCN21WW_QS2.bin
Checksum: 0x4BF23551 File: Mfg\JHCN21WW_QS_X64_SWDL.exe
Checksum: 0x68FEFEBF File: Mfg\JHCN21WW_SMT(part1).bin
Checksum: 0xB39D6C9E File: Mfg\JHCN21WW_SMT(part2).bin
Checksum: 0x1C9C6B5D File: Mfg\JHCN21WW_SMT.bin
Checksum: 0x4BF9669D File: Mfg\JHCN21WW_X64_SWDL.exe
Checksum: 0xB6022EA9 File: PasswordCrisis\JHCN.bin
BIOS Notification :
1. Fixed
1) Fix issue which Unit show blackscreen when paly video with Movie and TV
2. Add
1) Add support xiaoxin for PRC
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 Shellflash\flash.nsh
3. Windows
Run Web_Release\webpackage\JHCNXXWW.exe
===========================================================================================================
Release Date : 2022-04-14
BIOS/EC Version : JHCN20WW/JHEC20WW
Base On : JHCN19WW/JHEC19WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7
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
BIOS Checksum :
Checksum: 0xB605F5F5 File: Crisis\jhcn20ww_crisisbios.zip\JHCN.bin
Checksum: 0x4A95E2AE File: Mfg\JHCN20WW_IA32_SWDL.exe
Checksum: 0x1C8FC39F File: Mfg\JHCN20WW_QS.bin
Checksum: 0x68F5BDE6 File: Mfg\JHCN20WW_QS1.bin
Checksum: 0xB39A05B9 File: Mfg\JHCN20WW_QS2.bin
Checksum: 0x4A736D4C File: Mfg\JHCN20WW_QS_X64_SWDL.exe
Checksum: 0x68FEFEBF File: Mfg\JHCN20WW_SMT(part1).bin
Checksum: 0xB39A05B9 File: Mfg\JHCN20WW_SMT(part2).bin
Checksum: 0x1C990478 File: Mfg\JHCN20WW_SMT.bin
Checksum: 0x4BF81276 File: Mfg\JHCN20WW_X64_SWDL.exe
Checksum: 0xB600DF08 File: PasswordCrisis\JHCN.bin
Checksum: 0x1F04F4B7 File: Shellflash\JHCN20WW.cap
Checksum: 0x020A98D5 File: Shellflash\ShellFlash64.efi
Checksum: 0x4A914622 File: Web_Release\webpackage\JHCN20WW.exe
BIOS Notification :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) Add security for LCEC SMM service by EC.
2) Update BIOS GUI Logo and post logo according to family name follow Lenovo requirement.
3) Disable LACE follow SWPM requirement.
4) Add dynamic GOP support and disable PSR for Samsung OLED 2.8K panel follow SWPM requirement.
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 Shellflash\flash.nsh
3. Windows
Run Web_Release\webpackage\JHCNXXWW.exe
===========================================================================================================
Release Date : 2022-03-17
BIOS/EC Version : JHCN19WW/JHEC19WW
Base On : JHCN18WW/JHEC18WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7
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
BIOS Checksum :
Checksum: 0xB69A5EF4 File: Crisis\jhcn19ww_crisisbios.zip\JHCN.bin
Checksum: 0x4A007AA2 File: Mfg\JHCN19WW_IA32_SWDL.exe
Checksum: 0x1D2423A6 File: Mfg\JHCN19WW_QS.bin
Checksum: 0x68F5BDE6 File: Mfg\JHCN19WW_QS1.bin
Checksum: 0xB42E65C0 File: Mfg\JHCN19WW_QS2.bin
Checksum: 0x49DF9A2B File: Mfg\JHCN19WW_QS_X64_SWDL.exe
Checksum: 0x68FEFEBF File: Mfg\JHCN19WW_SMT(part1).bin
Checksum: 0xB42E65C0 File: Mfg\JHCN19WW_SMT(part2).bin
Checksum: 0x1D2D647F File: Mfg\JHCN19WW_SMT.bin
Checksum: 0x4B6A1C55 File: Mfg\JHCN19WW_X64_SWDL.exe
Checksum: 0xB68FA597 File: PasswordCrisis\JHCN.bin
Checksum: 0x1F99593E File: Shellflash\JHCN19WW.cap
Checksum: 0x020A98D5 File: Shellflash\ShellFlash64.efi
Checksum: 0x4A01650A File: Web_Release\webpackage\JHCN19WW.exe
BIOS Notification :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) Modify USB3 port1 from Gen2 to Gen1 per EE request.
2) Update the InsydeH2OFFT_x86_WIN_6.50-Beta1 tool.
EC Notification :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) ODV W/A is only applicable to 65W and below.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Shellflash\flash.nsh
3. Windows
Run Web_Release\webpackage\JHCNXXWW.exe
===========================================================================================================
Release Date : 2022-02-25
BIOS/EC Version : JHCN18WW/JHEC18WW
Base On : JHCN17WW/JHEC17WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7
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
BIOS Checksum :
Checksum: 0xB6964CF0 File: Crisis\jhcn18ww_crisisbios.zip\JHCN.bin
Checksum: 0x4A054C2F File: Mfg\JHCN18WW_IA32_SWDL.exe
Checksum: 0x1D200917 File: Mfg\JHCN18WW_QS.bin
Checksum: 0x68F5BDE5 File: Mfg\JHCN18WW_QS1.bin
Checksum: 0xB42A4B32 File: Mfg\JHCN18WW_QS2.bin
Checksum: 0x49E8FEFF File: Mfg\JHCN18WW_QS_X64_SWDL.exe
Checksum: 0x68FEFEBE File: Mfg\JHCN18WW_SMT(part1).bin
Checksum: 0xB42A4B32 File: Mfg\JHCN18WW_SMT(part2).bin
Checksum: 0x1D2949F0 File: Mfg\JHCN18WW_SMT.bin
Checksum: 0x4B689BBB File: Mfg\JHCN18WW_X64_SWDL.exe
Checksum: 0xB6987E33 File: PasswordCrisis\JHCN.bin
Checksum: 0x1F954B3E File: Shellflash\JHCN18WW.cap
Checksum: 0x020A98D5 File: Shellflash\ShellFlash64.efi
Checksum: 0x4A07AC92 File: Web_Release\webpackage\JHCN18WW.exe
BIOS Notification :
1. Fixed
1) 312780: [Yoga S770-14 IAP FFRT]The previous version V16 BIOS can be flashed from V17 BIOS with 'BIOS Back Flash' disabled(F/R: 2/2 units,2/2 cycles)
2. Add
1) N/A
3. Modified
1) Enable DDI Device3 and Device5.
2) Add new touchpanel PID support for 2nd wave.
3) Remove dynamic GOP support and enable PSR back for all panel.
EC Notification :
1. Fixed
1) N/A
2. Add
1) Add multilingual keyboard commands.
2) Add 0x28 W/A, according to EE requirements.
3. Modified
1) Modify VCCST sequence.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Shellflash\flash.nsh
3. Windows
Run Web_Release\webpackage\JHCNXXWW.exe
===========================================================================================================
Release Date : 2022-02-14
BIOS/EC Version : JHCN17WW/JHEC17WW
Base On : JHCN16WW/JHEC16WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7/Yoga Slim 7 Pro 14IAH7
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
BIOS Checksum :
Checksum: 0xB69E21E4 File: Crisis\jhcn17ww_crisisbios.zip\JHCN.bin
Checksum: 0x47D284DD File: Mfg\JHCN17WW_IA32_SWDL.exe
Checksum: 0x1D27F047 File: Mfg\JHCN17WW_QS.bin
Checksum: 0x68F5BDE5 File: Mfg\JHCN17WW_QS1.bin
Checksum: 0xB4323262 File: Mfg\JHCN17WW_QS2.bin
Checksum: 0x47ECF0FA File: Mfg\JHCN17WW_QS_X64_SWDL.exe
Checksum: 0x68FEFEBE File: Mfg\JHCN17WW_SMT(part1).bin
Checksum: 0xB4323262 File: Mfg\JHCN17WW_SMT(part2).bin
Checksum: 0x1D313120 File: Mfg\JHCN17WW_SMT.bin
Checksum: 0x48B4A01D File: Mfg\JHCN17WW_X64_SWDL.exe
Checksum: 0xB696B151 File: PasswordCrisis\JHCN.bin
Checksum: 0x1F9D375E File: Shellflash\JHCN17WW.cap
Checksum: 0x020A98D5 File: Shellflash\ShellFlash64.efi
Checksum: 0x47D4708F File: Web_Release\webpackage\JHCN17WW.exe
BIOS Notification :
1. Fixed
1) 312181: [Yoga S770-14 IAP FFRT]External monitors cannot be recognized when connect with Units power ports.(3/3 units,6/6 cycles)
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 Shellflash\flash.nsh
3. Windows
Run Web_Release\webpackage\JHCNXXWW.exe
===========================================================================================================
Release Date : 2022-02-08
BIOS/EC Version : JHCN16WW/JHEC16WW
Base On : JHCN15WW/JHEC15WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7/Yoga Slim 7 Pro 14IAH7
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
BIOS Checksum :
Checksum: 0xB69746D7 File: Crisis\jhcn16ww_crisisbios.zip\JHCN.bin
Checksum: 0x47D5444F File: Mfg\JHCN16WW_IA32_SWDL.exe
Checksum: 0x1D21135F File: Mfg\JHCN16WW_QS.bin
Checksum: 0x68F5BDE5 File: Mfg\JHCN16WW_QS1.bin
Checksum: 0xB42B557A File: Mfg\JHCN16WW_QS2.bin
Checksum: 0x47BA691F File: Mfg\JHCN16WW_QS_X64_SWDL.exe
Checksum: 0x68FEFEBE File: Mfg\JHCN16WW_SMT(part1).bin
Checksum: 0xB42B557A File: Mfg\JHCN16WW_SMT(part2).bin
Checksum: 0x1D2A5438 File: Mfg\JHCN16WW_SMT.bin
Checksum: 0x48AD770C File: Mfg\JHCN16WW_X64_SWDL.exe
Checksum: 0xB6959B46 File: PasswordCrisis\JHCN.bin
Checksum: 0x1F9656CB File: Shellflash\JHCN16WW.cap
Checksum: 0x020A98D5 File: Shellflash\ShellFlash64.efi
Checksum: 0x47D91BBE File: Web_Release\webpackage\JHCN16WW.exe
BIOS Notification :
1. Fixed
1) 309919: [Yoga S770-14 IAP FFRT]Unit show twice "Lenovo" logo page when do restart with connect external monitor by TBT cable.(F/R:2/2 units,4/4 cycles)
2. Add
1) N/A
3. Modified
1) Upgrade code base to AlderLake0035_L05.05.40.0140.98135.
2) Update ME to v16.0.15.1662.
3) Update GOP to 21.0.1046.
4) Disable hotplug.
5) Disabled ICPS.
6) Enable FPF and update MCU to 0X416 for SQS CPU.
7) Add Q_event73/74 and update DPTF s770_14IAP_SIT_V071_0126 for power workaround.
8) Add dynamic GOP support and disable PSR for Samsung OLED 2.8K panel.
9) Update ISH FW of "S770IAP14 ISH&PDT0128(4565)".
EC Notification :
1. Fixed
1) N/A
2. Add
1) Add ODV function for Power.
3. Modified
1) N/A
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Shellflash\flash.nsh
3. Windows
Run Web_Release\webpackage\JHCNXXWW.exe
===========================================================================================================
Release Date : 2022-01-13
BIOS/EC Version : JHCN15WW/JHEC15WW
Base On : JHCN14WW/JHEC14WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7/Yoga Slim 7 Pro 14IAH7
Code Base : AlderLake0033_L05.05.40.0140.93131
Intel Reference Code : 2511.01
CPU Microcode : m_80_906a3_00000414.inc
ME Version : 16.0.15.1620
Intel GOP : 21.0.1044
BIOS Checksum :
Checksum: 0xB6F9130D File: Crisis\jhcn15ww_crisisbios.zip\JHCN.bin
Checksum: 0x4797AD14 File: Mfg\JHCN15WW_IA32_SWDL.exe
Checksum: 0x1D98B036 File: Mfg\JHCN15WW_QS.bin
Checksum: 0x68F8878A File: Mfg\JHCN15WW_QS1.bin
Checksum: 0xB4A028AC File: Mfg\JHCN15WW_QS2.bin
Checksum: 0x47799499 File: Mfg\JHCN15WW_QS_X64_SWDL.exe
Checksum: 0x69010B7D File: Mfg\JHCN15WW_SMT(part1).bin
Checksum: 0xB4A028AC File: Mfg\JHCN15WW_SMT(part2).bin
Checksum: 0x1DA13429 File: Mfg\JHCN15WW_SMT.bin
Checksum: 0x48718849 File: Mfg\JHCN15WW_X64_SWDL.exe
Checksum: 0xB6F5924B File: PasswordCrisis\JHCN.bin
Checksum: 0x020A98D5 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x1FFA2412 File: Uefi64\JHCN15WW.fd
Checksum: 0x4797F4AC File: Web_Release\webpackage\JHCN15WW.exe
BIOS Notification :
1. Fixed
1) 307502: [Yoga S770-14 IAP SIT-R]ITS mode still show "AQM"/"APM" in DPTF after enter S4 then resume and reboot system.(F/R:2/2units,8/8cycles)
2. Add
1) N/A
3. Modified
1) Optimized post time.
2) Enable Voice Key per Lenovo request.
EC Notification :
1. Fixed
1) N/A
2. Add
1) Add clear cmos WA for BIOS.
3. Modified
1) Modify D notify.
2) Recovery hotkey wake MS.
3) Modify 65W adapter input limit to 3f00.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
Run Web_Release\webpackage\JHCNXXWW.exe
===========================================================================================================
Release Date : 2022-01-06
BIOS/EC Version : JHCN14WW/JHEC14WW
Base On : JHCN13WW/JHEC13WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7/Yoga Slim 7 Pro 14IAH7
Code Base : AlderLake0033_L05.05.40.0140.93131
Intel Reference Code : 2511.01
CPU Microcode : m_80_906a3_00000414.inc
ME Version : 16.0.15.1620
Intel GOP : 21.0.1044
BIOS Checksum :
Checksum: 0xB6F7D9C1 File: Crisis\JHCN.bin
Checksum: 0x47928A24 File: Mfg\JHCN14WW_IA32_SWDL.exe
Checksum: 0x68F8977C File: Mfg\JHCN14WW_QS1.bin
Checksum: 0xB49EE4D9 File: Mfg\JHCN14WW_QS2.bin
Checksum: 0x477E45A6 File: Mfg\JHCN14WW_QS_X64_SWDL.exe
Checksum: 0x69011B6F File: Mfg\JHCN14WW_SMT(part1).bin
Checksum: 0xB49EE4D9 File: Mfg\JHCN14WW_SMT(part2).bin
Checksum: 0x1DA00048 File: Mfg\JHCN14WW_SMT.bin
Checksum: 0x4874483E File: Mfg\JHCN14WW_X64_SWDL.exe
Checksum: 0xB6F08781 File: PasswordCrisis\JHCN.bin
Checksum: 0x020A98D5 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x1FF8F2E5 File: Uefi64\JHCN14WW.fd
Checksum: 0x4797146A File: Web_Release\webpackage\JHCN14WW.exe
BIOS Notification :
1. Fixed
1) 299474: [Yoga S770-14 IAP SIT]Unit cannot be waked up from MS when unit enter into MS and people go away from the unit for a while.(F/R: 2/2u; 6/6cycles)
2) 299663: [Yoga S770-14 IAP SIT]The post logo restore the default Lenovo logo after from set hdd password in BIOS (F/R: 2/2units,5/5cycles)
3) 304061: [Yoga S770-14 IAP SIT-R]Units can't Reflash BIOS V12 again with SSD password.(F/R:3/3 units,6/6 cycles)
2. Add
1) N/A
3. Modified
1) Update RC Code form ADL.2511.01(MRC3.58) to ADL.2511.04(MRC3.74).
2) Disable "Integrated LFP -> Device 2(LFP2)" port follow driver owner requirement.
3) Enable Boot Guard function.
4) Modify acoustic setting follow power requirement.
EC Notification :
1. Fixed
1) N/A
2. Add
1) Add USM for POWER.
3. Modified
1) N/A
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
Run Windows\JHCNXXWW.exe
===========================================================================================================
Release Date : 2021-12-30
BIOS/EC Version : JHCN13WW/JHEC13WW
Base On : JHCN12WW/JHEC12WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7/Yoga Slim 7 Pro 14IAH7
Code Base : AlderLake0033_L05.05.40.0140.93131
Intel Reference Code : 2511.01
CPU Microcode : m_80_906a3_00000414.inc
ME Version : 16.0.15.1620
Intel GOP : 21.0.1044
BIOS Checksum :
Checksum: 0x00000000 File: Crisis\JHCN.bin
Checksum: 0x00000000 File: Mfg\JHCN13WW_IA32_SWDL.exe
Checksum: 0x00000000 File: Mfg\JHCN13WW_SMT(part1).bin
Checksum: 0x00000000 File: Mfg\JHCN13WW_SMT(part2).bin
Checksum: 0x00000000 File: Mfg\JHCN13WW_SMT.bin
Checksum: 0x00000000 File: Mfg\JHCN13WW_X64_SWDL.exe
Checksum: 0x00000000 File: PasswordCrisis\JHCN.bin
Checksum: 0x00000000 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x00000000 File: Uefi64\JHCN13WW.fd
Checksum: 0x00000000 File: Windows\JHCN13WW.exe
BIOS Notification :
1. Fixed
1) 298585: [Yoga S770-14 IAP SIT]System can not enter crisis recovery mode and units black screen.(2/2units,2/2cycles)
2. Add
1) N/A
3. Modified
1) Upgrade code base to AlderLake0033 Branch.
2) Set CPU CORE/IA TDC Current Limit = 560(70A) for power/thermal request.
3) Update GOP to 21.0.1044.
4) update ME to 16.0.15.1620.
5) Remove Smart Battery 2.0 related code.
6) Update ISH FW to V4565.
7) Update DPTF table "S770_14_SIT_V062 PL2".
EC Notification :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) Modify D-nodify for POWER.
2) Removed hotkey wake MS.
3) Removed smart battery 2.0.
4) Updated PDFW 994AE_S770_G6960606_0F02_20211217.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
Run Windows\JHCNXXWW.exe
===========================================================================================================
Release Date : 2021-12-23
BIOS/EC Version : JHCN12WW/JHEC12WW
Base On : JHCN11WW/JHEC11WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7/Yoga Slim 7 Pro 14IAH7
Code Base : AlderLake0031_L05.05.40.0140.92128
Intel Reference Code : 2471.04
CPU Microcode : m_80_906a3_00000414.inc
ME Version : 16.0.15.1605
Intel GOP : 21.0.1043
BIOS Checksum :
Checksum: 0x00000000 File: Crisis\JHCN.bin
Checksum: 0x00000000 File: Mfg\JHCN12WW_IA32_SWDL.exe
Checksum: 0x00000000 File: Mfg\JHCN12WW_SMT(part1).bin
Checksum: 0x00000000 File: Mfg\JHCN12WW_SMT(part2).bin
Checksum: 0x00000000 File: Mfg\JHCN12WW_SMT.bin
Checksum: 0x00000000 File: Mfg\JHCN12WW_X64_SWDL.exe
Checksum: 0x00000000 File: PasswordCrisis\JHCN.bin
Checksum: 0x00000000 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x00000000 File: Uefi64\JHCN12WW.fd
Checksum: 0x00000000 File: Windows\JHCN12WW.exe
BIOS Notification :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) For SIT-R HS45 CPU PL1 abnormal,set to 50w.
2) Update SSID for SITR phase: SQS CPU, GN20-S7.
3) Update MCU to 0X414.
4) Modify the crisis name from JHCrisis.bin to JHCN.bin.
5) Add press F10 enter UEFI diagnostics menu during post.
EC Notification :
1. Fixed
1) N/A
2. Add
1) Add power 100W(5E00).
2) Enter S4 from MS when battery drain over 5% during MS.
3. Modified
1) Modify BSH follow C970.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
Run Windows\JHCNXXWW.exe
===========================================================================================================
Release Date : 2021-12-16
BIOS/EC Version : JHCN11WW/JHEC11WW
Base On : JHCN10WW/JHEC10WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7/Yoga Slim 7 Pro 14IAH7/Lenovo Slim 7 14IAH7
Code Base : AlderLake0031_L05.05.40.0140.92128
Intel Reference Code : 2471.04
CPU Microcode : m_82_90671_0000001c.inc
ME Version : 16.0.15.1605
Intel GOP : 21.0.1043
BIOS Checksum :
Checksum: 0xB550AB55 File: Crisis\JHCrisis.bin
Checksum: 0x4750D0AA File: Mfg\JHCN11WW_IA32_SWDL.exe
Checksum: 0x69064902 File: Mfg\JHCN11WW_SMT(part1).bin
Checksum: 0xB5503243 File: Mfg\JHCN11WW_SMT(part2).bin
Checksum: 0x1E567B45 File: Mfg\JHCN11WW_SMT.bin
Checksum: 0x482AB2CA File: Mfg\JHCN11WW_X64_SWDL.exe
Checksum: 0xB54F99C4 File: PasswordCrisis\JHCrisis.bin
Checksum: 0x020A98D5 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x20AF72D8 File: Uefi64\JHCN11WW.fd
Checksum: 0x4758B876 File: Windows\JHCN11WW.exe
BIOS Notification :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) Upgrade code base to AlderLake0031_L05.05.40.0140.92128.
2) Fix RTL8852BE WLAN card install/uninstall driver will cause 0x9f BSOD.
3) Add NV DGPU GN20-S7 support.
4) Modify ELAN touchpanel speed to 400KHz per SED owner request.
5) Update ISH FW.
6) Update thermal table S770_14_IAL_thermal fan table V05 1215.
EC Notification :
1. Fixed
1) N/A
2. Add
1) Updated power setting D_notify1130.
3. Modified
1) N/A
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
Run Windows\JHCNXXWW.exe
===========================================================================================================
Release Date : 2021-12-09
BIOS/EC Version : JHCN10WW/JHEC10WW
Base On : JHCN09WW/JHEC09WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7/Yoga Slim 7 Pro 14IAH7/Lenovo Slim 7 14IAH7
Code Base : AlderLake0027_L05.05.40.0140.87123
Intel Reference Code : 2422.00
CPU Microcode : m_82_90671_0000001c.inc
ME Version : 16.0.15.1605
Intel GOP : 21.0.1043
BIOS Checksum :
Checksum: 0xB3EB358F File: Crisis\JHCrisis.bin
Checksum: 0x475FE38C File: Mfg\JHCN10WW_IA32_SWDL.exe
Checksum: 0x69064882 File: Mfg\JHCN10WW_SMT(part1).bin
Checksum: 0xB3EAB65E File: Mfg\JHCN10WW_SMT(part2).bin
Checksum: 0x1CF0FEE0 File: Mfg\JHCN10WW_SMT.bin
Checksum: 0x48408A36 File: Mfg\JHCN10WW_X64_SWDL.exe
Checksum: 0xB3E70025 File: PasswordCrisis\JHCrisis.bin
Checksum: 0x020A98D5 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x1F4A0C5C File: Uefi64\JHCN10WW.fd
Checksum: 0x476795BA File: Windows\JHCN10WW.exe
BIOS Notification :
1. Fixed
1) 298448: [Yoga S770-14 IAP SIT]Units Panel brightness over acceptable range(45-75) when switch ITS mode to "Battery saving".(F/R:4/7units,4/7cycles)
2. Add
1) N/A
3. Modified
1) Update ISH FW to fix no Automatically Lighting item issue.
EC Notification :
1. Fixed
1) N/A
2. Add
1) Updated PD FW(S770_FF01).
2) Updated S770_14_IAL_thermal fan table V04 1207.
3. Modified
1) N/A
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
Run Windows\JHCNXXWW.exe
===========================================================================================================
Release Date : 2021-12-02
BIOS/EC Version : JHCN09WW/JHEC09WW
Base On : JHCN08WW/JHEC08WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 Pro 14IAP7/Lenovo Slim 7 14IAP7/Yoga Slim 7 Pro 14IAH7/Lenovo Slim 7 14IAH7
Code Base : AlderLake0027_L05.05.40.0140.87123
Intel Reference Code : 2422.00
CPU Microcode : m_82_90671_0000001c.inc
ME Version : 16.0.15.1605
Intel GOP : 21.0.1043
BIOS Checksum :
Checksum: 0xB3F33502 File: Crisis\JHCrisis.bin
Checksum: 0x4757D022 File: Mfg\JHCN09WW_IA32_SWDL.exe
Checksum: 0x690A9C86 File: Mfg\JHCN09WW_SMT(part1).bin
Checksum: 0xB3F2B546 File: Mfg\JHCN09WW_SMT(part2).bin
Checksum: 0x1CFD51CC File: Mfg\JHCN09WW_SMT.bin
Checksum: 0x48375C30 File: Mfg\JHCN09WW_X64_SWDL.exe
Checksum: 0xB3EE9073 File: PasswordCrisis\JHCrisis.bin
Checksum: 0x020A98D5 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x1F566287 File: Uefi64\JHCN09WW.fd
Checksum: 0x475B59F2 File: Windows\JHCN09WW.exe
BIOS Notification :
1. Fixed
1) 296779: [Yoga S770-14 IAP SIT]Unit cannot switch ITS mode by press"Fn+Q" and still keep the same mode .(F/R:2/4 units,4/8 cycles)
2. Add
1) N/A
3. Modified
1) Update MRC to 0.0.3.30(2471_04_248).
2) Update DPTF S770_14IAP_SIT_V032.
3) Update ME from 16.0.15.1579 to 16.0.15.1605.
4) Update GOP from 21.0.1041 to 21.0.1043.
5) Intel WLAN SAR setting for RF.
EC Notification :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) Modify the trigger point of STP GPU sensor to comply with Thermal requirements.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
Run Windows\JHCNXXWW.exe
===========================================================================================================
Release Date : 2021-11-25
BIOS/EC Version : JHCN08WW/JHEC08WW
Base On : JHCN07WW/JHEC07WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 14IAP7/Lenovo Slim 7 14IAP7/Yoga Slim 7 Pro 14IAH7/Lenovo Slim 7 14IAH7
Code Base : AlderLake0027_L05.05.40.0140.87123
Intel Reference Code : 2422.00
CPU Microcode : m_82_90671_0000001c.inc
ME Version : 16.0.15.1579
Intel GOP : 21.0.1041
BIOS Checksum :
Checksum: 0xB40F4DDF File: Crisis\JHCrisis.bin
Checksum: 0x47423BB3 File: Mfg\JHCN08WW_IA32_SWDL.exe
Checksum: 0x690DC1A6 File: Mfg\JHCN08WW_SMT(part1).bin
Checksum: 0xB40ECCAE File: Mfg\JHCN08WW_SMT(part2).bin
Checksum: 0x1D1C8E54 File: Mfg\JHCN08WW_SMT.bin
Checksum: 0x482017D4 File: Mfg\JHCN08WW_X64_NAC.exe
Checksum: 0x481F3201 File: Mfg\JHCN08WW_X64_SWDL.exe
Checksum: 0xB409A828 File: PasswordCrisis\JHCrisis.bin
Checksum: 0x020A98D5 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x1F759BAD File: Uefi64\JHCN08WW.fd
Checksum: 0x4745C754 File: Windows\JHCN08WW.exe
BIOS Notification :
1. Fixed
1) 285891: [Yoga S770-14 IAP EVT]BIOS self-healing function not ready.(FR:2/2u,4/4c)
2. Add
1) N/A
3. Modified
1) Enable BSH feature for S770-14IAP.
2) Rollback to enable the "RFI Mitigation" option.
3) Enable VCC AUX IMON for thermal requirement.
4) Add Q event 0x1E for EC to switch dGPU D state.
5) Update override EDID for OLED panel and add 2.8K&2.2K LCD BIOS override EDID 128byte data.
6) Update DPTF S770-14IAP_SIT V023.
EC Notification :
1. Fixed
1) N/A
2. Add
1) Add support for BIOS Self Healing.
3. Modified
1) Updated thermal table V02.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
Run Windows\JHCNXXWW.exe
===========================================================================================================
Release Date : 2021-11-18
BIOS/EC Version : JHCN07WW/JHEC07WW
Base On : JHCN06WW/JHEC06WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 14IAP7/Lenovo Slim 7 14IAP7/Yoga Slim 7 Pro 14IAH7/Lenovo Slim 7 14IAH7
Code Base : AlderLake0027_L05.05.40.0140.87123
Intel Reference Code : 2422.00
CPU Microcode : m_82_90671_0000001c.inc
ME Version : 16.0.15.1579
Intel GOP : 21.0.1041
BIOS Checksum :
Checksum: 0xCACE0B4A File: Crisis\JHCrisis.bin
Checksum: 0x449AA2ED File: Mfg\JHCN07WW_IA32_SWDL.exe
Checksum: 0x690DC271 File: Mfg\JHCN07WW_SMT(part1).bin
Checksum: 0xCACD8CAA File: Mfg\JHCN07WW_SMT(part2).bin
Checksum: 0x33DB4F1B File: Mfg\JHCN07WW_SMT.bin
Checksum: 0x459A3B68 File: Mfg\JHCN07WW_X64_NAC.exe
Checksum: 0x4598787A File: Mfg\JHCN07WW_X64_SWDL.exe
Checksum: 0xCAC763BB File: PasswordCrisis\JHCrisis.bin
Checksum: 0x020A98D5 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x36345977 File: Uefi64\JHCN07WW.fd
Checksum: 0x449B837B File: Windows\JHCN07WW.exe
BIOS Notification :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) Upgrade code base to AlderLake0027_L05.05.40.0140.87123.
2) Follow lenovo requirement, update YOGA logo for PRC according to family name.
3) Set fan max speed when flash BIOS and poweroff DGPU when flash BIOS.
4) Modify TCC offset to 5 per thermal table.
5) Update SSID for SIT phase: QS CPU, ISH.
6) Update GOP to 21.0.1041.
7) Update system configuration to GC WW46(16.0.15.1579 ME, 2452_01_232 FSP).
EC Notification :
1. Fixed
1) Fixed S4 back Fn+SPACE does not show OSD.
2. Add
1) Add Security boot protection.
3. Modified
1) N/A
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
Run Windows\JHCNXXWW.exe
===========================================================================================================
Release Date : 2021-11-10
BIOS/EC Version : JHCN06WW/JHEC06WW
Base On : JHCN05WWT01/JHEC05WWT01
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 14IAP7/Lenovo Slim 7 14IAP7/Yoga Slim 7 Pro 14IAH7/Lenovo Slim 7 14IAH7
Code Base : AlderLake0025_L05.05.40.0140.85120
Intel Reference Code : 2374.05
CPU Microcode : m_82_90671_0000001c.inc
ME Version : 16.0.15.1545
Intel GOP : 21.0.1040
BIOS Checksum :
Checksum: 0xCCA640E8 File: Crisis\JHCrisis.bin
Checksum: 0x42C5CF68 File: Mfg\JHCN06WW_IA32_SWDL.exe
Checksum: 0x690ADE03 File: Mfg\JHCN06WW_SMT(part1).bin
Checksum: 0xCCA5C41E File: Mfg\JHCN06WW_SMT(part2).bin
Checksum: 0x35B0A221 File: Mfg\JHCN06WW_SMT.bin
Checksum: 0x43BF238C File: Mfg\JHCN06WW_X64_NAC.exe
Checksum: 0x43B9B5B3 File: Mfg\JHCN06WW_X64_SWDL.exe
Checksum: 0xCCA21A8B File: PasswordCrisis\JHCrisis.bin
Checksum: 0x021BDBD3 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x3809A792 File: Uefi64\JHCN06WW.fd
Checksum: 0x42C514DC File: Windows\JHCN06WW.exe
BIOS Notification :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) Update S770-14 DPTF1021.
2) Update codebase to AlderLake0025_L05.05.40.0140.85120 base.
3) Update FSP to 2422_00_218 (MRC to 2.232).
4) Update ME to 16.0.15.1545(XML configuration for QS CPU).
5) Enable onekeybattery feature again for LNV requirement.
6) Update 8M ME chip XM25RH64C spi data.
7) For MS disable unused clock request in setup configuration and ME.
8) Setting PL1/PL2 in CTDP group for QS CPU.
9) Add SIT new source touchpanel support.
10) Update GOP to V21.0.1040.
11) Enable Graphic UI and enable ICPS feature.
12) Update TBT&PMC FW(QS CPU) for GC44.4 requirement.
13) Update ISH FW to V4564.
14) Enable SAGV and modify memory frequency from 4000MHz to auto.
EC Notification :
1. Fixed
1) Fixed the problem that the screen does not light up when S4 comes back.
2. Add
1) Add onekey battery.
3. Modified
1) N/A
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
Run Windows\JHCNXXWW.exe
===========================================================================================================
Release Date : 2021-10-21
BIOS/EC Version : JHCN05WW/JHEC05WW
Base On : JHCN04WW/JHEC04WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 14IAP7/IdeaPad Slim 7i
Code Base : AlderLake0020_L05.05.40.0140.79113
Intel Reference Code : 2277.13
CPU Microcode : m_82_90671_0000001c.inc
ME Version : 16.0.10.1473
Intel GOP : 21.0.1036
BIOS Checksum :
Checksum: 0x43437D1C File: Mfg\JHCN05WW_IA32_SWDL.exe
Checksum: 0x691EB628 File: Mfg\JHCN05WW_SMT(part1).bin
Checksum: 0xCC51B620 File: Mfg\JHCN05WW_SMT(part2).bin
Checksum: 0x35706C48 File: Mfg\JHCN05WW_SMT.bin
Checksum: 0x4440B6E8 File: Mfg\JHCN05WW_X64_NAC.exe
Checksum: 0x4441EC21 File: Mfg\JHCN05WW_X64_SWDL.exe
Checksum: 0x020A98D5 File: Uefi64\H2OFFT-Sx64.efi
Checksum: 0x37BDC1AA File: Uefi64\JHCN05WW.fd
Checksum: 0x4342A7ED File: Windows\JHCN05WW.exe
BIOS Notification :
1. Fixed
1) N/A
2. Add
1) N/A
3. Modified
1) Update DPTF and GPS per thermal table V01_1019.
EC Notification :
1. Fixed
1) N/A
2. Add
1) Add Thermal table V01(1019).
3. Modified
1) N/A
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
3. Windows
Run Windows\JHCNXXWW.exe
===========================================================================================================
Release Date : 2021-10-14
BIOS/EC Version : JHCN04WW/JHEC04WW
Base On : JHCN03WW/JHEC03WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 14IAP7/XiaoXinPro 14IAP 2022/IdeaPad Slim 7 Pro 14IAP7
Code Base : AlderLake0020_L05.05.40.0140.79113
Intel Reference Code : 2277.13
CPU Microcode : m_82_90671_0000001c.inc
ME Version : 16.0.10.1473
Intel GOP : 21.0.1036
BIOS Checksum :
Checksum: 0x691EB628 File: Mfg\JHCN04WW_SMT(part1).bin
Checksum: 0xCC7D197F File: Mfg\JHCN04WW_SMT(part2).bin
Checksum: 0x001D8BDB File: Uefi64\EcFlash_6266.efi
Checksum: 0x000BD66B File: Uefi64\fparts.txt
Checksum: 0x049760B4 File: Uefi64\Fpt.efi
Checksum: 0x359BCFA7 File: Uefi64\JHCN04WW.bin
Checksum: 0x010BF2FC File: Uefi64\JHEC04WW.bin
BIOS Notification :
1. Fixed
1) 286234: [Yoga S770-14 IAP EVT]Post LOGO is too small on 2.8k panel.(FR:2/2u,4/4c)
2. Add
1) N/A
3. Modified
1) Override EDID for OLED panel and clear backlight 0~10 level for HDR.
2) Update Intel GOP to v21.0.1036 and enable PECI over eSPI.
3) Rollback IOM FW to IOM_20.000c.0.0_preprod for ES2 CPU.
4) Follow EE requirement, set PseudoG3State = Enable for reduce power when enter S5 enter pseudo G3 states.
5) Follow EE requirement, set LPM S0i3.0 = Disabled.
6) Disable OneKeyBattery function for S770-14.
7) Hidden the VMD item in configuration menu for S770-14.
8) Enable UCSI function and porting USB OC pin for S770-14.
9) Fix issue that GN18 GPU run MODS test 63 show "Error Code = 000000000143 (PCI Express bus error)", GN20 passed.
10)Enable NvPcf for SWPM request: disable PPAB/enable CTGP for future use.
EC Notification :
1. Fixed
1) Fixed Smart Backlight issues such as Lid event show OSD and status error after restart.
2. Add
1) Add eSPI_OOB_PECI_Support to get CPU DTS temperature.
3. Modified
1) Modify power sequence VCCST_PWRGD.
2) Update PD FW(994AE_S770_G6960604_0F01_20211008).
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\flash.nsh
===========================================================================================================
Release Date : 2021-09-28
BIOS/EC Version : JHCN03WW/JHEC03WW
Base On : JHCN02WW/JHEC02WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 14IAP7/XiaoXinPro 14IAP 2022/IdeaPad Slim 7 Pro 14IAP7
Code Base : AlderLake0020_L05.05.40.0140.79113
Intel Reference Code : 2277.13
CPU Microcode : m_82_90671_0000001c.inc
ME Version : 16.0.10.1473
Intel GOP : 21.0.1035
BIOS Checksum :
Checksum: 0x691E9157 File: Mfg\JHCN03WW_SMT(part1).bin
Checksum: 0xD250C956 File: Mfg\JHCN03WW_SMT(part2).bin
Checksum: 0x001D8BDB File: Uefi64\EcFlash_6266.efi
Checksum: 0x000BD66B File: Uefi64\fparts.txt
Checksum: 0x049760B4 File: Uefi64\Fpt.efi
Checksum: 0x3B6F5AAD File: Uefi64\JHCN03WW.bin
Checksum: 0x010B4E90 File: Uefi64\JHEC03WW.bin
BIOS Notification :
1. Fixed
1) 285298: [Yoga S770-14 IAP EVT]The touchpad no function after flash V02 BIOS.(F/R: 3/3u,3/3cycles)
2) 285830: [Yoga S770-14 IAP EVT]The wireless has function after disable 'Wireless LAN' in BIOS Setp.(FR:2/2u,4/4c)
3) 286035: [Yoga S770-14 IAP EVT]Need press the hotkey for 2 times to adjust the brightness to level1 from level 0.(F/R:2/2units,2/2cycles)
2. Add
1) N/A
3. Modified
1) Disable NVDGPU ASPM for S770-14IAP.
2) Update ISH FW for S770-14IAP.
3) Porting DPTF & GPS and set MSR PL1 to 50W, PL2 to 64W per thermal request.
4) Enable BT Audio offload function.
5) Update the WW39GC FSP.
6) Modify memory frequency from 4400MHz to 4000MHz for S770-14IAP.
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
===========================================================================================================
Release Date : 2021-09-22
BIOS/EC Version : JHCN02WW/JHEC02WW
Base On : JHCN01WW/JHEC01WW
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 14IAP7/XiaoXinPro 14IAP 2022/IdeaPad Slim 7 Pro 14IAP7
Code Base : AlderLake0020_L05.05.40.0140.79113
Intel Reference Code : 2277.13
CPU Microcode : m_82_90671_0000001c.inc
ME Version : 16.0.10.1473
Intel GOP : 21.0.1035
BIOS Checksum :
Checksum: 0x6917012D File: Mfg\JHCN02WW_SMT(part1).bin
Checksum: 0xD262E909 File: Mfg\JHCN02WW_SMT(part2).bin
Checksum: 0x001D8BDB File: Uefi64\EcFlash_6266.efi
Checksum: 0x000BD66B File: Uefi64\fparts.txt
Checksum: 0x049760B4 File: Uefi64\Fpt.efi
Checksum: 0x3B79EA36 File: Uefi64\JHCN02WW.bin
Checksum: 0x010B41C2 File: Uefi64\JHEC02WW.bin
BIOS Notification :
1. Fixed
1) 284296: [Yoga S770-14 IAP EVT] Redundant USB icon with integrated camera show in system tray.(F/R: 6/6u,6/6cycles)
2) 284381: [Yoga S770-14 IAP EVT] "Capslk"&"Fnlock" LED can't be turned off.(F/R: 6/6u,6/6cycles)
2. Add
1) N/A
3. Modified
1) Upgrade code base to AlderLake0020_L05.05.40.0140.79113.
2) Modify memory frequency from 4800MHz to 4400MHz for S770-14IAP.
EC Notification :
1. Fixed
1) Fixed the problem that you cannot enter MS/S4/S5 by pressing the Power button under S0.
2. Add
1) N/A
3. Modified
1) Modify Powerled behavior when RSOC is less than 21%, according to UX spec.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\Flash.nsh
===========================================================================================================
Release Date : 2021-09-14
BIOS/EC Version : JHCN01WW/JHEC01WW
Base On : JHCN00WWT02/JHEC00WWT01
Supporting OS : Windows 11 64bit (UEFI mode)
Supporting Model : Yoga Slim 7 14IAP7/XiaoXinPro 14IAP 2022/IdeaPad Slim 7 Pro 14IAP7
Code Base : AlderLake0019_L05.05.40.0140.78110
Intel Reference Code : 2277.11
CPU Microcode : m_82_90671_0000001c.inc
ME Version : 16.0.10.1473
Intel GOP : 21.0.1035
BIOS Checksum :
Checksum: 0x691715F1 File: Mfg\JHCN01WW_SMT(part1).bin
Checksum: 0xD2B0E752 File: Mfg\JHCN01WW_SMT(part2).bin
Checksum: 0x001D8BDB File: Uefi64\EcFlash_6266.efi
Checksum: 0x000BD66B File: Uefi64\fparts.txt
Checksum: 0x049760B4 File: Uefi64\Fpt.efi
Checksum: 0x3BC7FD43 File: Uefi64\JHCN01WW.bin
Checksum: 0x010F8E13 File: Uefi64\JHEC01WW.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) Modify POWERLED and CHARGELED to be high effective.
How To Flash :
1. DOS
Not support.
2. UEFI64
Run Uefi64\Flash.nsh
===========================================================================================================