Windows OS Firmware Update Package (Ver. M3B106) for U3425WE monitor
Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.Windows OS Firmware Update Package (Ver. M3B106) for U3425WE monitor. IMPORTANT NOTE: The monitor firmware update will take approximately 15 minutes. Interruptions during the update process such as disconnecting or turning off the monitor or PC will cause damage to your monitor.
Read the Firmware Update Instructions/Readme found in the Firmware package before updating your monitor.
Note: Close Dell Display Manager before updating firmware.
Read the Firmware Update Instructions/Readme found in the Firmware package before updating your monitor.
Note: Close Dell Display Manager before updating firmware.
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Fixes & Enhancements
After the upgrade, the firmware will be M3B106.
The firmware added 'TBT Switch when PC Sleeps' option into the OSD menu.
Read MoreThe firmware added 'TBT Switch when PC Sleeps' option into the OSD menu.
Version
M3B106, M3B106
Release date
10 Feb 2026
Download Type
Applications
Category
Application
Importance
RecommendedDell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
Available formats View Important Information
File Format: Firmware Images
File Name: Dell_U3425WE_FWUpdate_M3B106_Windows.exe
File Size: 29.61 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
To ensure the integrity of your download, please verify the checksum value.
MD5:
7ed90e483c99cae6395a2bd19d5b7746
SHA1:
fccf9f49c5ba4ee236c45d0e8d901bd756d25871
SHA-256:
1552dd4ddedf5383c6bf4c99307feb4a5b664d957dfc3301fc6ddfa0ec8376f8
By downloading, you accept the terms of the Dell Software License Agreement.
Important Information
After the upgrade, the firmware will be M3B106.
The firmware added 'TBT Switch when PC Sleeps' option into the OSD menu.
The firmware added 'TBT Switch when PC Sleeps' option into the OSD menu.
Supported Operating Systems
Windows 11 ARM64
Windows 11
Windows 10, 64-bit
Applies to
Dell U3421WE Monitor
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