Other information:
The USB port (1.0A) is for playing audio files
on a USB flash drive, connecting a cellular
phone, and charging devices.
Models with Display Audio
The USB port (1.5A) is for charging devices,
playing audio files and connecting compatible
phones with Apple CarPlay™ or Android
Auto™...
You can change the brightness or color theme of the audio/information screen.
Changing the Screen Brightness
Select .
Select Settings.
Select System.
Select the Display tab.
Select Display Settings.
Select the setting you want.
Select OK.
You can change the Contrast and Black Level settings in the
same manner...