1-5-C:arm Digital Signage Interface; 1-6:Enable Usb Debugging - Giada Q30 Use Manual

Then system start to install driver automatically till installation is completed.

1-5-C:ARM Digital Signage Interface

USB_OTG
DC_IN
1-6:Enable USB debugging：
Step 1: Boot up your ARM based PC, use OTG type USB cable to connect with your PC with PC's
USB-OTG connector.
Step 2: Windows will pop up a message to identify with a new hardware。
Step 3: Change settings on your ARM PC to enable USB debugging.
A：Settings>security>USB-OTG Settings disable√
B：Settings>Developer options>USB debugging enable √
12
BURN
Recoveryy
Power
as below：
ARM digital signage System user guide