Could noread & write endpoints error

mik3y / usb-serial-for-android

Android USB host serial driver library for CDC, FTDI, Arduino and other devices.

MIT License

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Closed GanZzaz closed 1 year ago

GanZzaz commented 1 year ago

Hello author, I have a connection failed: Could noread & write endpoints error, how should I solve it

kai-morich commented 1 year ago

please provide more details, e.g. used serial device type, exact error, ...

GanZzaz commented 1 year ago

I use the chip GD32F103CBT6. The USB pin VID is 28E9PID is 128A

GanZzaz commented 1 year ago

kai-morich commented 1 year ago

Your device very likely was detected as CDC device but maybe your software on the GD32 is incomplete