Hello it's me zichen ;)
Thanks for your instuction in the replied mail, now I write a part of how to let the program to detect the paperang device in Windows 10.
- Download the application "Zadig" ( https://zadig.akeo.ie/ ).
- Click
Options menu, and click List All Devices.
- Look in the devices list for either
Paperang or MPTII Printer.
- Make sure the driver list on the right side says "WinUSB".
- Click
Replace Driver.
- For testing, launch the
libpaperang/Main/Paperang.cs then it will be detect the device.

