Dell P2720DCc User Manual page 55

When the MST function is on and USB-C Prioritization is set to High
Resolution, if Factory Reset is selected, the following message appears:
When Yes is selected, the following message appears:
If USB-C Charging = "On In Off Mode", following warning message will appear
when user manually change USB-C Prioritization away from current stored value.
See Troubleshooting
Dell 27 Monitor
Easy Initial Setup:
Select 'Yes' to enable the following function(s):
Always on USB-C Charging
USB-A Charging
Yes
When 'Yes' is selected, power consumption will increase.
When 'No' is selected, it will comply with ENERGY STAR requirements.
Individual settings of the functions can be changed in the Menu.
Dell 27 Monitor
Are you sure you want to reset to default settings?
Yes
Dell 27 Monitor
Dynamic switching of USB-C Prioritization is disabled when
Always On USB-C Charging is enabled.
To change USB-C Prioritization:
1.Shutdown the PC
2.Activate Input Source menu

3.Press and hold key on USB Type-C input for 8 seconds
for more information.
No
P2720DC
No
P2720DC
Operating your monitor │ 55