Lenovo ThinkPad E14 Gen 5 (Intel)
Laptops · Lenovo
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Latest Firmware
Version 1.42
Released
17.3 MB
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Firmware History
1.42
UEFI:1.42 / ECP:1.42 - (New) Update copyright to 2026. - (New) Optimizing platform profiles for Linux OS. - (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) Updated UEFI CA for Lenovo Cloud Server.
Download from Lenovo (opens in new tab)1.41
UEFI:1.41 / ECP:1.41 - [Important] Enhancement to address security vulnerability, LEN-205821 LEN-207202 LEN-208001. - (New) Updated the CPU Microcode. - (New) Added Microsoft UEFI CA 2023 and Windows UEFI CA 2023 into Secure Boot DB (Note) DB is not updated automatically, it is required to do "Restore factory Keys" in Secure Boot menu in ThinkPad Setup. (Note) Certificate "Microsot UEFI CA 2023" is only added to DB when "Allow Microsoft 3rd Party UEFI CA" is set to On.
Download from Lenovo
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.