Lenovo ThinkPad T14s Gen 4 (Intel)
Laptops · Lenovo
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Latest Firmware
Version 1.23
Released
16.0 MB
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Firmware History
1.23
UEFI: 1.23 / ECP: 1.13 - [Important] Enhancement to address security vulnerability CVE-2025-2295,CVE-2025-10238,CVE-2025-3052,CVE-2025-10237. - (New) Updated the Diagnostics module to version 04.44.000. - (New) Updated Secureboot DBX to version 1.5.0. - (New) Updated the CPU Microcode to 00006134(CPUID:0xB06A2).
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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.