Firmware Update Package for Dell U3821DW 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.
Firmware Update Package(Ver. M2B104) for U3821DW monitor.

IMPORTANT NOTE: The monitor firmware update will take approximately 25 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.
Recommended

Check compatibility

Enter your Dell Service Tag or model

Want to look up your product? Enter a product identifier. Show me how

This driver is not compatible

This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

1. Added support for Dell Power Button Sync

2. Fix KVM bug, to enable Mouse or K/B that is attached to the Monitor to wake up a sleeping Computer which has been selected as Monitor video input source.

3. Fix Monitor USB downstream port not switched OFF during Standby mode as per setting.

4. Fix PBP bug, prevent user assigning same video source to both the PBP display.
Read More

Version

A00-00, A00-00

Release date

16 Feb 2022

Download Type

Applications

Category

Application

Importance

Optional
Dell Technologies recommends reviewing this update to determine if it applies to your system. The update contains changes that impact only certain configurations or provides new features that may or may not apply to your environment.
Available formats View Important Information

File Format: Firmware Images
File Name: Dell_U3821DW_FWUpdate_M2B104_Windows.zip
File Size: 8.37 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:
5004550693129063e21d1d93e02c89aa
SHA1:
46a358468bc41ed22e9195a32e4e44eb8c357fad
SHA-256:
b3a3abad703fe2ec4a74a48230c6c6018d8cec5353bca1f39c23c501bb43aefe

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

Additional details

Show All | Hide All
Please connect your monitor before running this installation program.
Windows 10 IoT Enterprise LTSC 2019
Windows 10 IoT Enterprise LTSC 2021
Windows 11 S-Mode
Windows 11 SE - Standard
Windows 11
Windows 8, 32-bit
Windows 8, 64-bit
Windows 8.1, 32-bit
Windows 8.1, 64-bit
Windows 10, 32-bit
Windows 10, 64-bit
Windows 10S 64-bit
Dell U3818DW Monitor
1.Click [Download] to download the firmware package to your PC or notebook.
2.Unzip the file you have downloaded.
3.From the unzipped folder, read the Update Instructions .PDF file on how to prepare your monitor for firmware update.
4.From the unzipped folder, run the .exe file to launch the Firmware Update utility and follow the onscreen prompts to complete the update process.

Drivers help and tutorials