Dell Pro Computer Cannot Turn on When Connected to Dell Monitor With HDMI Cable
Summary: Dell Pro 14 PC14255 and Dell Pro 16 PC16255 when connected to the Dell Pro 27 Plus 4K USB-C Hub Monitor P2725QE, Dell UltraSharp 27 4K Thunderbolt Hub Monitor U2725QE, or Dell UltraSharp 32 4K Thunderbolt Hub Monitor U3225QE cannot turn on. This occurs when connected to the HDMI port using an HDMI cable. ...
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Symptoms
When the monitor is connected, using an HDMI cable to the HDMI port the monitor is recognized in Windows but cannot turn on.
Affected Platforms:
- Dell Pro 14 PC14255
- Dell Pro 16 PC16255
Affected Monitors:
- Dell Pro 27 Plus 4K USB-C Hub Monitor P2725QE
- Dell UltraSharp 27 4K Thunderbolt Hub Monitor U2725QE
- Dell UltraSharp 32 4K Thunderbolt Hub Monitor U3225QE
Cause
AMD FreeSync is not compatible with the Dell Pro 27 Plus 4K USB-C Hub Monitor P2725QE, Dell UltraSharp 27 4K Thunderbolt Hub Monitor U2725QE, or Dell UltraSharp 32 4K Thunderbolt Hub Monitor U3225QE.
Resolution
Workaround:
This can be resolved using a Type C cable to connect the monitor.
Resolution:
Updating to BIOS version 1.1.0 or later on the computer resolves the issue. To download and install the BIOS, reference the BIOS Update Guide.
Affected Products
Dell Pro 14 PC14255, Dell Pro 16 PC16255, Dell Pro 27 Plus 4K USB-C Hub Monitor P2725QE, Dell UltraSharp 27 4K Thunderbolt Hub Monitor U2725QE, Dell UltraSharp 32 4K Thunderbolt Hub Monitor U3225QEArticle Properties
Article Number: 000306338
Article Type: Solution
Last Modified: 13 Nov 2025
Version: 4
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