User Guide

For IT professionals and engineers, to get more information about the following technical topics, see the Dell Universal Dock UD22
Administrator's Guide:
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Step-by-step stand-alone DFU (Dock Firmware Update) and driver update utilities.
5. When the rmware update is completed 100%, please hot-plug (un-plug and replug) AC power adapter from your Dell
Universal Dock UD22 to complete FW upgrade process.
6. The following Graphical User Interface (GUI) is displayed after hot-plug (un-plug and replug) of AC power adapter from your
Dell Universal Dock UD22 and rmware upgrade is successful. Click Exit button to close the application.
7. The following Graphical User Interface (GUI) is displayed when the utility is unable to update the latest rmware on your Dell
Universal Dock UD22. Click Upgrade button to try again.
Dell Universal Dock UD22 Firmware Update 24