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Always On USB Type-C (Thunderbolt™) Charging
The monitor allows you to charge your notebook or mobile devices through the
Thunderbolt™ 3 Active cable even when the monitor is powered off. See
USB-C
Charging 90 W
for more information. You may need to update to the latest
firmware for this feature to function properly.
Firmware update
You may verify your current firmware revision in Firmware. If this is not available,
go to the Dell download support site for the latest application installer (Monitor
Firmware Update Utility.exe) and refer to the Firmware Update Instruction
User's Guide:
www.dell.com/UP3221Q
If the firmware update process is not completed properly, when you try to turn on
the monitor, a warning message appears:
Refer to instructions in the Firmware Update Instruction User's Guide and update
the monitor's firmware again. Do not turn off the Firmware Update Utility tool until
the update is complete.
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Troubleshooting
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