Mac OS Firmware Update Package (Ver. M3B103) for U2520DR 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.Mac OS Firmware Update Package (Ver. M3B103) for U2520DR monitor.
IMPORTANT NOTE: The monitor firmware update will take approximately 5 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.
IMPORTANT NOTE: The monitor firmware update will take approximately 5 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
After the upgrade the FW version will be M3B103.
1. Firmware enhancement is only for customers wanting to download Mac DDM. The Mac version of the FW allows customer to download the newly released Mac DDM1.5.
2. Update monitor FW before running Mac DDM1.5
3. If you have already launched Mac DDM1.5, please close the window and update the monitor FW first. Upon successfully updating the FW, proceed to run Mac DDM1.5.
Read More1. Firmware enhancement is only for customers wanting to download Mac DDM. The Mac version of the FW allows customer to download the newly released Mac DDM1.5.
2. Update monitor FW before running Mac DDM1.5
3. If you have already launched Mac DDM1.5, please close the window and update the monitor FW first. Upon successfully updating the FW, proceed to run Mac DDM1.5.
Version
A00-00, A00-00
Release date
15 Dec 2021
Download Type
Applications
Category
Application
Importance
OptionalDell 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
File Format: Firmware Images
File Name: Dell_U2520DR_FWUpdate_M3B103_macOS.zip
File Size: 8.13 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:
8cc1e63b5070d51c7b5d61afe7b48c4e
SHA1:
e74b6e72570d389692b70a4d506362cd4fe64701
SHA-256:
0dbfde5b03a2eb58c033f1e83fe60c153c69ee6b4e1b5e9ff52f70f387170a2a
By downloading, you accept the terms of the Dell Software License Agreement.
Supported Operating Systems
Apple Mac OS
Apple MAC OS 9
Applies to
Dell U2520DR Monitor
Drivers help and tutorials
For more downloads go to the Drivers and downloads. For help on using the information on this page, please visit Driver Help and Tutorials.