ThinkPad E14 Gen 4 Type 21EB AND 21EC

Official Lenovo drivers and firmware for ThinkPad E14 Gen 4 Type 21EB AND 21EC, collected in one place.

1 official driver package is available for this model.

Package types for this model: BIOS.

The newest file is BIOS version 1.27, released March 13, 2026.

Every file here is downloaded directly from Lenovo's own official catalog, never a third-party aggregator.

Each package is scanned for malware with ClamAV before being mirrored on MirrorNest's own storage, the same safety standard used across the rest of the site.