Инструкция 34" Монитор Dell UltraSharp U3425WE

b. When connecting DP + USB-C (data only) to computer 1 and
Thunderbolt (90W) to computer 2:

Ensure that USB for DP is assigned to USB-C.

NOTE: As the Thunderbolt™ 4 upstream port supports the DisplayPort
Alternate Mode, there is no need to set USB for Thunderbolt (90W).

NOTE: When connecting to different video input sources not shown
above, follow the same method to make correct settings for USB to pair
the ports.

Operating the monitor  │  93