Lenovo ThinkPad P16s Gen 4 (AMD)

Firmware History

1. 1.19

   2026-04-22

   <R2XUJ39W>System Firmware Version : 1.19 UEFI: 1.19 / ECP: 1.11 / PDFW: 1.17 - [Important] Enhancement to address security vulnerability,LEN-212211. - [Important] Update ThinkShield Passwordless Power-On to v3.0.5.3. - [Important] Update UNDI Driver of Realtek v2048. - [Important] Remove TCO logo from POST screen for Japan/India/Brazil. -(New) Add Microsoft Option ROM UEFI CA 2023. (Note) DB is not updated automatically. It is required to perform “Restore Factory Keys” in Secure Boot menu in ThinkPad Setup. BitLocker Encryption must be suspended/disabled before performing “Restore Factory Keys” (Note) Certificate “Microsoft Option ROM UEFI CA 2023” is added to DB only when “Allow Microsoft 3rd Party UEFI CA” is set to On. -(New) Add solutions for security review-BIOS binary check. - (New) Updated UEFI CA for Lenovo Cloud Server. - (Fix) Fixed an issue that the Pxe Driver is not shown IPv4/IPv6 in Boot menu due to not enough DescBuffer. - (Fix) Fixed an issue that The characters are incorrectly displayed when write information to Machine Type Model(MTM)/Serial number(SN). - (Fix) Fixed an issue that the issue where the default 100 MB ESP partition on Windows cannot upgrade the BIOS. (Note)The utility could not complete the process because the EFI System Partition is too small. A backup FAT32 volume(USB disk) is either missing or also too small. - (Fix) Fixed an issue where POP cannot be cleared in BIOS Setup.. - (Fix) Fix the issue that power button LED light on timing doesn't meet spec. - (Fix) Fixed the issue that the alt+PrtSc shortcut doesn't take a screenshot and copy to clipboard. <R2XUJ38W>System Firmware Version : 1.18 UEFI: 1.18 / ECP: 1.10 / PDFW: 1.17 Withdrawn:Because (Lenovo Forum) Fan stops after BIOS update 1.17 to 1.18 T16 Gen 4 AMD (Type 21QN, 21QQ) Laptop. - [Important] Enhancement to address security vulnerability,LEN-207201 & LEN-207202 & LEN-208435 & LEN-208001. - [Important] Upgrade the L-Diag v4.44. - [Important] Change Self repair support product name. (add P14s/P16s KRK or P14s Strix) - (Fix) Fixed an issue that system wakes up when power is unplugged. - (Fix) Fixed an issue that the BIOS FW Version shows incomplete information in BIOS Event Log after update BIOS with enabled the "Secure Rollback Prevention" function. - (Fix) Fixed an issue that AMD Adrenaline VRAM memory allocation settings don't get saved. - (Fix) Fixed an EE noise issue. - (Fix) Fixed an issue SSD corruption. <R2XUJ37W>System Firmware Version : 1.17 UEFI: 1.17 / ECP: 1.09 / PDFW: 1.17 - [Important] Enhancement to address security vulnerability, LEN-199809,LEN-165239. - [Important] Upgrade the L-Diag v4.43. - [Important] Update includes a security fix. (Note) If the UEFI BIOS has been updated to version 1.17 or higher, it is no longer able to roll back to the version before 1.17. - (Fix) Fixed an issue related to Lenovo Cloud Services via Wi-Fi Connection. - (Fix) Fixed an issue that it can't open folder by touchpad double click in wifi manager. - (Fix) Fixed an issue that both turning on and off the Bluetooth will take about 10s under Ubuntu OS. -(New) Added support dock AC adapter wattage 60W. <R2XUJ35W>System Firmware Version : 1.15 UEFI: 1.15 / ECP: 1.08 / PDFW: 1.16 [Important] If your computer's current BIOS version is lower than 1.13, please update BIOS version 1.13 firstly, then can update to BIOS version 1.14, then update to BIOS version 1.15 to ensure Power Delivery firmware can update successfully. -(New) Combine Power Delivery firmware into single capsule. -(Fix) Fixed an issue that specific Lenovo monitor P34w-20 can’t be detected.