Yoga Slim 7 Pro 14IAH7/XiaoXinPro 14 IAH5R System BIOS Release Notification =========================================================================================================== Release Date : 2022-08-02 BIOS/EC Version : KRCN10WW/KREC10WW Base On : KRCN09WW/KREC09WW Supporting OS : Windows 11 64bit (UEFI mode) Supporting Model : Yoga Slim 7 Pro 14IAH7/XiaoXinPro 14 IAH5R Code Base : AlderLake0035_L05.05.40.0140.98135 Intel Reference Code : 3031.01 CPU Microcode : m_80_906a3_0000041f.inc ME Version : 16.0.15.1662 Intel GOP : 21.0.1046 BIOS Checksum : Checksum: 0xB5AE79BE File: Crisis\krcn10ww_crisisbios.zip\KRCN.bin Checksum: 0x4AB8F262 File: Mfg\KRCN10WW_IA32_SWDL.exe Checksum: 0x68FF1215 File: Mfg\KRCN10WW_SMT(part1).bin Checksum: 0xB342631E File: Mfg\KRCN10WW_SMT(part2).bin Checksum: 0x1C417533 File: Mfg\KRCN10WW_SMT.bin Checksum: 0x4C261A04 File: Mfg\KRCN10WW_X64_SWDL.exe Checksum: 0xB5A81454 File: PasswordCrisis\KRCN.bin Checksum: 0x1EAD9E14 File: Shellflash\KRCN10WW.cap Checksum: 0x020A98D5 File: Shellflash\ShellFlash64.efi Checksum: 0x4AB7F260 File: Web_Release\webpackage\KRCN10WW.exe BIOS Notification : 1. Fixed 1) N/A 2. Add 1) N/A 3. Modified 1) Remove the BSH function in first power on, enable it after write MT code. 2) Add 120Hz AUO B140QAN04.H 0A panel EDID override. 3) [PCR assessment CP20220330_0003] add 90Hz OLED ATNA40YK08 panel(support HDR) EDID override. 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\KRCNXXWW.exe =========================================================================================================== Release Date : 2022-07-18 BIOS/EC Version : KRCN09WW/KREC09WW Base On : KRCN08WW/KREC08WW Supporting OS : Windows 11 64bit (UEFI mode) Supporting Model : Yoga Slim 7 Pro 14IAH7/XiaoXinPro 14 IAH5R Code Base : AlderLake0035_L05.05.40.0140.98135 Intel Reference Code : 3031.01 CPU Microcode : m_80_906a3_0000041b.inc ME Version : 16.0.15.1662 Intel GOP : 21.0.1046 BIOS Checksum : Checksum: 0xB5BC056D File: Crisis\krcn09ww_crisisbios.zip\KRCN.bin Checksum: 0x4AB28326 File: Mfg\KRCN09WW_IA32_SWDL.exe Checksum: 0x68FF1215 File: Mfg\KRCN09WW_SMT(part1).bin Checksum: 0xB34FE9C4 File: Mfg\KRCN09WW_SMT(part2).bin Checksum: 0x1C4EFBD9 File: Mfg\KRCN09WW_SMT.bin Checksum: 0x4C11B1FE File: Mfg\KRCN09WW_X64_SWDL.exe Checksum: 0xB5BA67CC File: PasswordCrisis\KRCN.bin Checksum: 0x1EBB14AE File: Shellflash\KRCN09WW.cap Checksum: 0x020A98D5 File: Shellflash\ShellFlash64.efi Checksum: 0x4AAE1BBD File: Web_Release\webpackage\KRCN09WW.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 France Fn+M hotkey. How To Flash : 1. DOS Not support. 2. UEFI64 Run Shellflash\Flash.nsh 3. Windows Run Web_Release\webpackage\KRCNXXWW.exe =========================================================================================================== Release Date : 2022-05-31 BIOS/EC Version : KRCN08WW/KREC08WW Base On : KRCN07WW/KREC07WW Supporting OS : Windows 11 64bit (UEFI mode) Supporting Model : Yoga Slim 7 Pro 14IAH7/XiaoXinPro 14 IAH5R Code Base : AlderLake0035_L05.05.40.0140.98135 Intel Reference Code : 3031.01 CPU Microcode : m_80_906a3_0000041b.inc ME Version : 16.0.15.1662 Intel GOP : 21.0.1046 BIOS Checksum : Checksum: 0xB5BFE216 File: Crisis\krcn08ww_crisisbios.zip\KRCN.bin Checksum: 0x4AA7E5E0 File: Mfg\KRCN08WW_IA32_SWDL.exe Checksum: 0x68FF1215 File: Mfg\KRCN08WW_SMT(part1).bin Checksum: 0xB353D237 File: Mfg\KRCN08WW_SMT(part2).bin Checksum: 0x1C52E44C File: Mfg\KRCN08WW_SMT.bin Checksum: 0x4C0EF3D2 File: Mfg\KRCN08WW_X64_SWDL.exe Checksum: 0xB5B5FC14 File: PasswordCrisis\KRCN.bin Checksum: 0x1EBEFB94 File: Shellflash\KRCN08WW.cap Checksum: 0x020A98D5 File: Shellflash\ShellFlash64.efi Checksum: 0x4AAB0F8C File: Web_Release\webpackage\KRCN08WW.exe BIOS Notification : 1. Fixed 1) N/A 2. Add 1) N/A 3. Modified 1) Disable DMMRS 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\KRCNXXWW.exe =========================================================================================================== Release Date : 2022-05-16 BIOS/EC Version : KRCN07WW/KREC07WW Base On : KRCN06WW/KREC06WW Supporting OS : Windows 11 64bit (UEFI mode) Supporting Model : Yoga Slim 7 Pro 14IAH7/XiaoXinPro 14 IAH5R Code Base : AlderLake0035_L05.05.40.0140.98135 Intel Reference Code : 3031.01 CPU Microcode : m_80_906a3_0000041b.inc ME Version : 16.0.15.1662 Intel GOP : 21.0.1046 BIOS Checksum : Checksum: 0xB5BD1CEC File: Crisis\krcn07ww_crisisbios.zip\KRCN.bin Checksum: 0x4AA955BF File: Mfg\KRCN07WW_IA32_SWDL.exe Checksum: 0x68FF1215 File: Mfg\KRCN07WW_SMT(part1).bin Checksum: 0xB350FF2C File: Mfg\KRCN07WW_SMT(part2).bin Checksum: 0x1C501141 File: Mfg\KRCN07WW_SMT.bin Checksum: 0x4C0FA8E4 File: Mfg\KRCN07WW_X64_SWDL.exe Checksum: 0xB5BC4BF8 File: PasswordCrisis\KRCN.bin Checksum: 0x1EBC3759 File: Shellflash\KRCN07WW.cap Checksum: 0x020A98D5 File: Shellflash\ShellFlash64.efi Checksum: 0x4AAF1C08 File: Web_Release\webpackage\KRCN07WW.exe BIOS Notification : 1. Fixed 1) N/A 2. Add 1) N/A 3. Modified 1) Update EDID for CSOT 120Hz panel idle will drop to 20Hz problem. 2) Modify the 2.8K panel Yoga post logo. 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\KRCNXXWW.exe =========================================================================================================== Release Date : 2022-04-28 BIOS/EC Version : KRCN06WW/KREC06WW Base On : KRCN05WW/KREC05WW Supporting OS : Windows 11 64bit (UEFI mode) Supporting Model : Yoga Slim 7 Pro 14IAH7 Code Base : AlderLake0035_L05.05.40.0140.98135 Intel Reference Code : 3031.01 CPU Microcode : m_80_906a3_0000041b.inc ME Version : 16.0.15.1662 Intel GOP : 21.0.1046 BIOS Checksum : Checksum: 0xB5BF150D File: Crisis\krcn06ww_crisisbios.zip\KRCN.bin Checksum: 0x4AA920B8 File: Mfg\KRCN06WW_IA32_SWDL.exe Checksum: 0x68FF1215 File: Mfg\KRCN06WW_SMT(part1).bin Checksum: 0xB352F7CA File: Mfg\KRCN06WW_SMT(part2).bin Checksum: 0x1C5209DF File: Mfg\KRCN06WW_SMT.bin Checksum: 0x4C132A12 File: Mfg\KRCN06WW_X64_SWDL.exe Checksum: 0xB5BB5CC3 File: PasswordCrisis\KRCN.bin Checksum: 0x1EBE22F1 File: Shellflash\KRCN06WW.cap Checksum: 0x020A98D5 File: Shellflash\ShellFlash64.efi Checksum: 0x4AAC08CA File: Web_Release\webpackage\KRCN06WW.exe BIOS Notification : 1. Fixed 1) N/A 2. Add 1) N/A 3. Modified 1) Update EPM/IEPM mode GPS to 87 follow thermal requirement. 2) Update EDID for CSOT 120Hz panel has 60.01 refresh rate problem. EC Notification : 1. Fixed 1) N/A 2. Add 1) Add charging current calibration 4A limit for POWER(-128mA WA). 3. Modified 1) N/A How To Flash : 1. DOS Not support. 2. UEFI64 Run Shellflash\Flash.nsh 3. Windows Run Web_Release\webpackage\KRCNXXWW.exe =========================================================================================================== Release Date : 2022-04-20 BIOS/EC Version : KRCN05WW/KREC05WW Base On : KRCN04WW/KREC04WW Supporting OS : Windows 11 64bit (UEFI mode) Supporting Model : Yoga Slim 7 Pro 14IAH7 Code Base : AlderLake0035_L05.05.40.0140.98135 Intel Reference Code : 3031.01 CPU Microcode : m_80_906a3_0000041b.inc ME Version : 16.0.15.1662 Intel GOP : 21.0.1046 BIOS Checksum : Checksum: 0xB5BE500D File: Crisis\krcn05ww_crisisbios.zip\KRCN.bin Checksum: 0x4AA95B1F File: Mfg\KRCN05WW_IA32_SWDL.exe Checksum: 0x68FF1215 File: Mfg\KRCN05WW_SMT(part1).bin Checksum: 0xB3523590 File: Mfg\KRCN05WW_SMT(part2).bin Checksum: 0x1C5147A5 File: Mfg\KRCN05WW_SMT.bin Checksum: 0x4C0FE62B File: Mfg\KRCN05WW_X64_SWDL.exe Checksum: 0xB5BD0708 File: PasswordCrisis\KRCN.bin Checksum: 0x1EBD7064 File: Shellflash\KRCN05WW.cap Checksum: 0x020A98D5 File: Shellflash\ShellFlash64.efi Checksum: 0x4AAD7DDD File: Web_Release\webpackage\KRCN05WW.exe BIOS Notification : 1. Fixed 1) N/A 2. Add 1) N/A 3. Modified 1) Disable OS IDLE Mode follow Intel W/A. 2) Update MRC 3.128 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\KRCNXXWW.exe =========================================================================================================== Release Date : 2022-04-15 BIOS/EC Version : KRCN04WW/KREC04WW Base On : KRCN03WW/KREC03WW Supporting OS : Windows 11 64bit (UEFI mode) Supporting Model : Yoga Slim 7 Pro 14IAH7 Code Base : AlderLake0035_L05.05.40.0140.98135 Intel Reference Code : 3031.01 CPU Microcode : m_80_906a3_0000041b.inc ME Version : 16.0.15.1662 Intel GOP : 21.0.1046 BIOS Checksum : Checksum: 0xB6019567 File: Crisis\krcn04ww_crisisbios.zip\KRCN.bin Checksum: 0x4A951A43 File: Mfg\KRCN04WW_IA32_SWDL.exe Checksum: 0x68FF1215 File: Mfg\KRCN04WW_SMT(part1).bin Checksum: 0xB3957A5B File: Mfg\KRCN04WW_SMT(part2).bin Checksum: 0x1C948C70 File: Mfg\KRCN04WW_SMT.bin Checksum: 0x4BFB9A68 File: Mfg\KRCN04WW_X64_SWDL.exe Checksum: 0xB5FDF8E4 File: PasswordCrisis\KRCN.bin Checksum: 0x1F00A517 File: Shellflash\KRCN04WW.cap Checksum: 0x020A98D5 File: Shellflash\ShellFlash64.efi Checksum: 0x4A9B5A2C File: Web_Release\webpackage\KRCN04WW.exe BIOS Notification : 1. Fixed 1) 319365: [Yoga S770-14 IAH SIT]The"设定硬盘1的密码" help message doesn't match the spec.(F/R:2/2u,4/4cycles). 2. Add 1) N/A 3. Modified 1) Update BIOS GUI Logo and post logo according to family name follow Lenovo requirement. 2) Fixed RTL8852CE Wlan Card can not detected issue. 3) Follow SWPM requirement, disable LACE. 4) Follow SWPM requirement, add dynamic GOP support and disable PSR for Samsung OLED 2.8K panel. 5) Add WA for WHLK System Sleep with IO Before and After (Reliability SysFund) fail. EC Notification : 1. Fixed 1) N/A 2. Add 1) N/A 3. Modified 1) Modify Lenovo Super Resolution feature. 2) Updated power table(Charge EC setting common design V3.0-S770). How To Flash : 1. DOS Not support. 2. UEFI64 Run Shellflash\Flash.nsh 3. Windows Run Web_Release\webpackage\KRCNXXWW.exe =========================================================================================================== Release Date : 2022-04-07 BIOS/EC Version : KRCN03WW/KREC03WW Base On : KRCN02WW/KREC02WW Supporting OS : Windows 11 64bit (UEFI mode) Supporting Model : Yoga Slim 7 Pro 14IAH7 Code Base : AlderLake0035_L05.05.40.0140.98135 Intel Reference Code : 3031.01 CPU Microcode : m_80_906a3_0000041b.inc ME Version : 16.0.15.1662 Intel GOP : 21.0.1046 BIOS Checksum : Checksum: 0xB688593B File: Crisis\KRCN.bin Checksum: 0x4A02C2AB File: Mfg\KRCN03WW_IA32_SWDL.exe Checksum: 0x68FF1025 File: Mfg\KRCN03WW_SMT(part1).bin Checksum: 0xB41C46F7 File: Mfg\KRCN03WW_SMT(part2).bin Checksum: 0x1D1B571C File: Mfg\KRCN03WW_SMT.bin Checksum: 0x4B6F9DCD File: Mfg\KRCN03WW_X64_SWDL.exe Checksum: 0xB68483F3 File: PasswordCrisis\KRCN.bin Checksum: 0x021BDBD3 File: Uefi64\H2OFFT-Sx64.efi Checksum: 0x1F87743E File: Uefi64\KRCN03WW.fd Checksum: 0x4A03002F File: Windows\KRCN03WW.exe BIOS Notification : 1. Fixed 1) 319121: [Yoga S770-14 IAH SIT]Unit(I5U1622S07) Panel brightness over acceptable range(45-75) when switch ITS mode to"Battery saving".(F/R:1/7units,1/7cycles) 2. Add 1) N/A 3. Modified 1) Follow EE requirement, modify ON/OFF method power sequence of NV DGPU. 2) Add 120Hz COST_MNE007ZA1-5 14.0 panel EDID override. EC Notification : 1. Fixed 1) N/A 2. Add 1) Add 0x28 W/A in AC port for EE. 3. Modified 1) N/A How To Flash : 1. DOS Not support. 2. UEFI64 Run Uefi64\flash.nsh 3. Windows Run Windows\KRCNXXWW.exe =========================================================================================================== Release Date : 2022-03-31 BIOS/EC Version : KRCN02WW/KREC02WW Base On : KRCN01WW/KREC01WW Supporting OS : Windows 11 64bit (UEFI mode) Supporting Model : Yoga Slim 7 Pro 14IAH7 Code Base : AlderLake0035_L05.05.40.0140.98135 Intel Reference Code : 3031.01 CPU Microcode : m_80_906a3_0000041b.inc ME Version : 16.0.15.1662 Intel GOP : 21.0.1046 BIOS Checksum : Checksum: 0xB41CCEC4 File: Crisis\KRCN.bin Checksum: 0x4A056036 File: Mfg\KRCN02WW_IA32_SWDL.exe Checksum: 0x68FF1025 File: Mfg\KRCN02WW_SMT(part1).bin Checksum: 0xB41C4C42 File: Mfg\KRCN02WW_SMT(part2).bin Checksum: 0x1D1B5C67 File: Mfg\KRCN02WW_SMT.bin Checksum: 0x4B701D6D File: Mfg\KRCN02WW_X64_SWDL.exe Checksum: 0xB4168BF6 File: PasswordCrisis\KRCN.bin Checksum: 0x021BDBD3 File: Uefi64\H2OFFT-Sx64.efi Checksum: 0x1F8770F1 File: Uefi64\KRCN02WW.fd Checksum: 0x4A00015D File: Windows\KRCN02WW.exe BIOS Notification : 1. Fixed 1) 318076: [Yoga S770-14 IAH SIT]Unit don't BIOS recovery action and can't enter OS after attach U disk with BackupSbb.bin file to system(F/R:2/2units,5/5cycles) 2. Add 1) N/A 3. Modified 1) Modify Conservation mode to 75%-80% per SWPM request. 2) Modify CTGP to 4w. 3) Update MCU to 0x41B for S770-14IAH. 4) Follow Intel WA fix the screen flicker. 5) Update thermal table S770_14_IAH_thermal fan table V1.5 0331. EC Notification : 1. Fixed 1) N/A 2. Add 1) Add charge current correction WA (-128mA). 2) Add STP trigger points(MB_TEMP >65). 3. Modified 1) Updated thermal table V1.5 0331. 2) Disable eSPI VCC before Watchdog. How To Flash : 1. DOS Not support. 2. UEFI64 Run Uefi64\flash.nsh 3. Windows Run Windows\KRCNXXWW.exe =========================================================================================================== Release Date : 2022-03-21 BIOS/EC Version : KRCN01WW/KREC01WW Base On : KRCN00WWT02/KREC00WWT02 Supporting OS : Windows 11 64bit (UEFI mode) Supporting Model : 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: 0xB42502D6 File: Crisis\KRCN.bin Checksum: 0x49FC461E File: Mfg\KRCN01WW_IA32_SWDL.exe Checksum: 0x68FF1025 File: Mfg\KRCN01WW_SMT(part1).bin Checksum: 0xB42482A9 File: Mfg\KRCN01WW_SMT(part2).bin Checksum: 0x1D2392CE File: Mfg\KRCN01WW_SMT.bin Checksum: 0x4B699743 File: Mfg\KRCN01WW_X64_SWDL.exe Checksum: 0xB423361C File: PasswordCrisis\KRCN.bin Checksum: 0x021BDBD3 File: Uefi64\H2OFFT-Sx64.efi Checksum: 0x1F8FA1F8 File: Uefi64\KRCN01WW.fd Checksum: 0x49FF1B52 File: Windows\KRCN01WW.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) Pull GPH5 (VCCIN_AUX) follow GPH4 low as required. 2) ODV WA is only used for 65W and below. How To Flash : 1. DOS Not support. 2. UEFI64 Run Uefi64\flash.nsh 3. Windows Run Windows\KRCNXXWW.exe ===========================================================================================================