Get some info about the system
Select where you want the audio to be played
You can attached USB soundcards, keep in mind that when they are huge, to use an USB powered USB hub.
Testtones => Testtones
Volume 100 => sometimes needed if the USB sound level is low
Is for updating stuff:
see video tutorial: https://video.pocketvj.com/AVideo/video/36/pocketvj_rtc_update
if this does not work, use the alternative method:
Resets to factory state
Access the terminal, used for remote support via chat
Do not touch!