Lenovo ThinkPad L14 Gen 4 (AMD)
Laptops · Lenovo
0 subscribers
Latest Firmware
Version 1.29
Released
22.3 MB
Get Firmware Update Notifications
Get notified when new firmware is released for this device.
Firmware History
1.29
UEFI: 1.29 / ECP: 1.16 - (New) Updated new RootCA for Lenovo Cloud.
Download from Lenovo (opens in new tab)1.28
UEFI: 1.28 / ECP: 1.16 - [Important] Enhancement to address security vulnerability, CVE-2025-54502. - [Important] Enhancement to address security vulnerability, CVE-2025-54518. - [Important] Enhancement to address security vulnerability, CVE-2025-48515, CVE-2025-29949. - [Important] Enhancement to address security vulnerability, CVE-2025-3770. - (Fix) Fixed an issue where BIOS Setup Menu cannot show the second MAC address.
Download from Lenovo (opens in new tab)
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.