Dell Latitude 5540

Firmware History

1. 1.27.1

   2026-01-15

   - This release contains security updates as disclosed in the Dell Security Advisory DSA-2025-153. The DSA details are published on the Security Advisories, Notices, and Resources page, once they are publicly available. For more information about the release schedule, see Dell Client Drivers and Downloads Update Release Schedule.

   Download from Dell (opens in new tab)