nhờ ae hướng dẫn cách sử dụng volcano etecting D+ and D-...
Vcc: null
Gnd: 6 7
Detection initiated...
Found: D+ = 4, D- = 3
Detection D+/D- with 3.93 seconds!
Analyzing USB device, please wait...
Found [SPD] USB device: SCI USB2Serial,(VID_1782&PID_4D00)
Detection completed.
Setting pinouts...
Find USB device:SPRD U2S Diag (COM109), (VID_1782&PID_4D00)
Pinout setting complete.
Available Ports:COM1 COM108 COM109
Internal version: SPRD3
Boot downloaded.
>>Start boot please wait a moment....
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