FAQ

Boot fails and restarts repeatedly?

It is probably due to not enough supply current. Please use a power
adapter supporting 12V voltage and 2A current.

Where is the PX30 chip technical manual?

PX30 chip technical manual link:

Baidu cloud (extract code: ry3r)

How to burn the MAC address?

You can change MAC address of the AIO-PX30-JD4 by yourself, and you
can modify MAC address by the tool --

WNpctool

 before Connect Device.

Ubuntu system, if there is no sound after plugging in the headphones,
what should I do?

"Menu" -> "Multimedia" -> "PulseAudio Volume Control" ->
"Configuration" -> Select a working sound card and turn off another
sound card.

How to capture a log from the board in Android?

"Settings" -> "System" -> "About tablet" -> click 5 times "Build
number" -> go back to the previous level "Developer options" ->
"Enable logging to save". After opening the function, the system
storage root directory will generate ".LOGSAVE" folder, which includes
system logcat and kernel kmsg.