CH340 keeps repetedly connecting and disconnecting

juliagoda / CH341SER

CH341SER driver with fixed bug

GNU General Public License v3.0

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CH340 keeps repetedly connecting and disconnecting #40

Closed ziutech closed 1 year ago

ziutech commented 1 year ago

As in the title, I have a device with ch340 which keeps connecting and disconnecting after being plugged in. I gave a little bit of description on askubuntu and don't want to repeat myself.

It seems like always before disconnecting the usb_serial_suspend function is called (I found this by using kprobe from perf tools.

I would be truly grateful if someone knows a way to either fix or debug this.

ziutech commented 1 year ago

Switching from Ubuntu to Fedora fixed it