Microsoft Surface Hub 2 SmCamera User Manual
Page 450

Use the
Volume up/down
button to increase or decrease volume.
1. Press the
Source
button again to switch to the brightness menu.
2. Use the
Volume up/down
button to increase or decrease brightness.
1. Press the
Source
button twice to switch to the Source menu.
2. Use the
Volume up/down
button to switch between PC, HDMI, and USB-C inputs.
To adjust brightness
To adjust input