Lenovo ThinkPad T14s Gen 4 (AMD)

Firmware History

1. 1.30

   2026-05-07

   UEFI: 1.30 / ECP: 1.19 - [Important] Enhancement to address security vulnerability,LEN-210696 & LEN212211. - (New) Updated UEFI CA for Lenovo Cloud Server. - (new) Added 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. - (Fix) Fixed an issue that 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 that characters are incorrectly displayed when write information to Machine Type Model(MTM)/Serial number(SN). - (Fix) Fixed an issue that bottom of BIOS Event log page show black. - (Fix) Fixed an issue that BIOS FW Version show incomplete information(RXXETW) in BIOS Event Log after update BIOS with enabled the "Secure Rollback Prevention" function.

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2. 1.29

   2026-03-10

   UEFI: 1.29 / ECP: 1.19 - [Important] Enhancement to address security vulnerability, LEN-209014,LEN-208001. - [Important] Update pluton FW. (Fixed Abnormal shutdowns occur during Hibernate (S4) long-run test on Pluton TPM). - [Important] Update F10 Diagnostics version to V4.44. (Note) If the UEFI BIOS has been updated to version 1.29 or higher, it is no longer able to roll back to the version before 1.29. - (New) Added back flash for Pluton FW(Cannot roll back to the previous version after the upgrade). - (Fix) Fixed an issue that folder can't be opened by touchpad double click in WiFi Manager in F12 interface.