Migrate from https://cmakerhk.wordpress.com/2018/10/18/devcon/
https://docs.microsoft.com/en-us/windows-hardware/drivers/devtest/devcon
Since the VBus And GND pin is longer, there exist even if the D+, D- is still connecting, but lost conntion. But thhe VBus, GND is still Connecting making the PC think it is still alive..
You can unplug and replug to solve this problem
Or go to device manager, disable and enable that COM
OR by the following:
Check the devcon.exe
And use the following command
Rescan: devcon restart “@USB\VID_2341&PID_0043\75633313133351019140”
get hardware: devcon hwids “@USB*” >> hardware.txt