Dell XPS 14 9440
Laptops · Dell
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Latest Firmware
Version 1.22.0
Released
24.1 MB
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Firmware History
1.22.0
Fixes: - This release contains security updates as disclosed in the Dell Security Advisory DSA-2026-089. 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. - Fixed the issue where the Pass Through MAC Address is displayed incorrectly in the Command Line. This issue occurs when the system is connected to the Dell SD25 or SD25TB5 dock. Enhancements: - Updated the firmware version to align with the version in the Intel best-known configuration.
Download from Dell (opens in new tab)1.21.0
- This release contains security updates as disclosed in the Dell Security Advisories DSA-2025-153 and DSA-2026-010. 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.
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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.