Dell U4025QW Monitor Firmware M3T105 for Ubuntu O/S

Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
Firmware Update Package (Version M3T105) for U4025QW monitor.
IMPORTANT NOTE: The monitor firmware update will take approximately 20 minutes. Do not run Dell Display Manager software during firmware updating. 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.
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Fixes & Enhancements

1. OSD functionality has been enhanced to allow users to choose whether the display should automatically switch to DP/HDMI input from another PC when the USBC/Thunderbolt-connected PC enters sleep mode.
2. A new PD firmware patch resolves compatibility issues observed during MacBook reboots.
3. The USB hub firmware has been revised to correct signal instability and power fluctuations during KVM switching.
4. Enhanced firmware update utility to reduce the likelihood of update failures.
Read More

Version

M3T105, A04

Release date

17 Oct 2025

Download Type

Firmware

Category

Monitors & Displays

Importance

Recommended
Dell 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_U4025QW_FWUpdate_M3T105_Ubuntu.deb
File Size: 13.63 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:
0427dad37422551b7f35c35799cb2e1b
SHA1:
077ac7da31f165670e546213e88b09683873d7c3
SHA-256:
9f00acc2c5d3ba24e8d7fbc82f4eb6ae671d1f4f21e9c83c3212309698345def

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

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Do not power off the Monitor or disconnect it from the computer during firmware update process.
Ubuntu® 12.04
Ubuntu® Desktop 16.04
Ubuntu® 16.04
Dell U4025QW Monitor
1. Download the firmware package to your computer.
2. Connect the USB upstream cable directly between the monitor and your computer.
3. Double click the file you have downloaded.
4. After the Firmware Update utility is launched, follow the onscreen prompts to complete the update process.

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