Lenovo ThinkPad X1 Nano Gen 3
Laptops · Lenovo
0 subscribers
Latest Firmware
Version 1.31
Released
16.3 MB
Get Firmware Update Notifications
Get notified when new firmware is released for this device.
Firmware History
1.31
UEFI: 1.31 / ECP: 1.12 - (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.
Download from Lenovo (opens in new tab)1.30
UEFI: 1.30 / ECP: 1.12 - [Important] Enhancement to address security vulnerability, CVE-2025-31648. - (New) Updated the CPU microcode. (Note) Above update will show "Self-Healing BIOS backup progressing ... xx %" message on screen during BIOS update process. - (New) Updated the Diagnostics module to version 04.44.000. - (New) Updated UEFI CA for Lenovo Cloud Server.
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.