Lenovo ThinkPad T14s Gen 6 (Intel)
Laptops · Lenovo
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Latest Firmware
Version 1.14
Released
35.5 MB
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Firmware History
1.14
System Firmware Version : 1.14 UEFI: 1.14 / ECP: 1.11 / MEFW: 20.0.5.1683 / PDFW: 1.07 / TBT RetimerFW: 1.25.01.00 - [Important] Enhancement to address security vulnerability, CVE-2025-35979. - [Important] Enhancement to address security vulnerability, CVE-2025-11381, CVE-2025-11382, CVE-2025-11383, CVE-2025-11384. - (New) Updated the CPU microcode. (Note) If the UEFI BIOS has been updated to version 1.14 or higher, it is no longer able to roll back to the version before 1.14. - (New) Updated UEFI CA for Lenovo Cloud Server. - (New) Add Microsoft Option ROM UEFI CA 2023. (Note) DBX and DB are not updated automatically, 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) Updated Intel UNDI driver. - (Fix) Fixed an issue where F12 or Fn+F12 no function if Keyboard layout is Brazil. - (Fix) Fixed an issue where PCIe LAN device name might not be displayed correctly in PXE Boot of Boot Menu.
Download from Lenovo (opens in new tab)1.13
System Firmware Version : 1.13 UEFI: 1.13 / ECP: 1.11 / MEFW: 20.0.5.1628 / PDFW: 1.07 / TBT RetimerFW: 1.25.01.00 - [Important] Enhancement to address security vulnerability, CVE-2025-31648. - [Important] Enhancement to address security vulnerability, CVE-2025-32008, CVE-2025-20080, CVE-2025-27708. - (New) Updated the CPU microcode. (Note) Above update will show "BIOS Self Healing backup progressing" message and bar on screen during BIOS update process. (Note) If the UEFI BIOS has been updated to version 1.13 or higher, it is no longer able to roll back to the version before 1.13. - (New) Updated the Diagnostics module to version 04.44.000. - (New) Updated UEFI CA for Lenovo Cloud Server. - (New) Updated the message displayed when a non‑recommended wattage AC adapter is connected. - (Fix) Fixed an issue where battery stop charge threshold may not work under Linux.
Why Keep Your Firmware Updated
Laptop firmware updates cover the BIOS/UEFI, embedded controller, and sometimes trackpad or display controllers. These updates improve battery life, fix thermal throttling, patch security vulnerabilities, and can resolve issues with sleep/wake cycles. Back up important data before updating and keep your laptop plugged in during the process.