Lenovo ThinkPad T14s Gen 4 (AMD)
Laptops · Lenovo
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Latest Firmware
Version 1.29
Released
20.5 MB
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Firmware History
1.29
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.
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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.