Lenovo ThinkPad L14 Gen 4 (AMD)
Laptops · Lenovo
Latest Firmware
Version 1.31
Released
22.5 MB
Update track record
- releases tracked since 2026
- 5
- typical gap between releases
- ~2 months
- since the latest release
- 20 days
- security-related releases · latest 2026-08-26
- 4
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Get notified when new firmware is released for this device.
Firmware History
1.31
LatestSecurityUEFI: 1.31 / ECP: 1.16 - [Important] Enhancement to address security vulnerability, CVE-2026-6726, CVE-2026-6727. - [Important] Enhancement to address security vulnerability, CVE-2026-46658. - [Important] Enhancement to address security vulnerability, CVE-2026-46659. - [Important] Enhancement to address security vulnerability, LEN-216342. - (New) Updated PI 1.0.1.1e. (Note) If updated BIOS to 1.31, cannot downgrade to previous BIOS due to the security request. - (New) Updated Lenovo Diagnostics tool to 4.47.000.
CVE-2026-6726 (opens in new tab)CVE-2026-6727 (opens in new tab)CVE-2026-46658 (opens in new tab)CVE-2026-46659
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.