Dell UltraSharp U5226KW 52" 6K
Monitors · Dell
Last checked
Latest Firmware
Version M2T104
Released
8.9 MB
Update track record
- releases tracked since 2026
- 2
- since the latest release
- 17 days
- security-related releases
- 0
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Firmware History
M2T104
LatestDell U5226KW Monitor Firmware Update (M2T104) for Ubuntu System
Download from Dell (opens in new tab)M2T103
To work around for older Intel CPUs such as ADL, RPL, MTL's intermittent no display issue at 6144x2560@120Hz via Thunderbolt connection
Download from Dell (opens in new tab)
Why Keep Your Firmware Updated
Monitor firmware controls image processing, input handling, and on-screen display features. Updates can fix flickering, improve color accuracy, resolve HDMI/DisplayPort handshake issues, and enhance gaming features like variable refresh rate. Most monitor firmware updates are applied via USB drive — check the manufacturer's instructions for your specific model.