Dell UltraSharp 49 U4924DW 49" WQHD Ultrawide Curved Monitor - Manual (Page 47)

Setting up the monitor
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• Press and hold the joystick for approximately 8 seconds for the HDMI
configuration message to appear.
• Toggle the joystick to make the selection from the provided options:
- HDMI 2.1 : The default setting.
- HDMI 2.0 (for Mac) : Recommended for Mac devices.
- HDMI 1.4 (lower resolution) : Recommended for HDMI 1.4 devices.
• Press the joystick to save the changes.
Repeat the above steps to change HDMI format settings as necessary.
Connecting the USB Type-C cable
NOTE: Use the USB Type-C cable shipped with monitor only.
• This port supports DisplayPort Alternate Mode (DP1.4 standard only).
• The USB Type-C power delivery compliant port (PD Version 3.0) delivers
up to 90 W of power.
• If your notebook requires more than 90 W to operate and the battery is
drained, it may not be powered up or charged with the USB PD port of this
monitor.