Dell UltraSharp U3425WE 34" WQHD Curved
Monitors · Dell
Last checked
Latest Firmware
Version M3B108
Released
44.0 MB
Update track record
- releases tracked since 2026
- 2
- since the latest release
- 10 days
- security-related releases
- 0
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Firmware History
M3B108
LatestWindows OS Firmware Update Package (Ver. M3B108) for U3425WE monitor
Download from Dell (opens in new tab)M3B106
Download from Dell (opens in new tab)After the upgrade, the firmware will be M3B106. The firmware added 'TBT Switch when PC Sleeps' option into the OSD menu.
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.