Dell U2422HE Monitor ISP Release (M3B408)

Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
MAC Firmware Update Package (M3B408) for U2422HE monitor.
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Fixes & Enhancements

This FW package enhances Dell Power Button Sync behavior and improves ethernet connection.
Read More

Version

A00-01, A00-01

Release date

20 Jan 2023

Download Type

Applications

Category

Drivers for OS Deployment

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_U2422HE_FWUpdate_M3B408_macOS.zip
File Size: 10.64 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:
0001d2f568d7c4ee00479954c970239e
SHA1:
8a75eeaa2f48d18b9c5c59e57431e21c29d2b01e
SHA-256:
17fa7262395672d65d5332ad573977fa903d604cdaf790bb8dc28b3e367dfd6c

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

Additional details

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The monitor firmware update will take approximately 15 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.

After update firmware version is M3B408.
Dell U2422HE Monitor
1. Click Download File to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.

Installation
1. Browse to the location where you downloaded the file.
2. Run the self-extracting executable file Dell_U2422HE_FWUpdate_M3B408_macOS.pkg
3. Follow the instructions in the Firmware Update Instruction

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