Hello, David C. Findlay
Thank you for posting in the Microsoft community.
Understanding that you are currently unable to recognise any USB devices, to obtain a generic USB driver, you may refer to this link for instructions: WinUSB (Winusb.sys) Installation for Developers - Windows drivers | Microsoft Learn As this issue has involved advanced use of the system beyond the scope of our forum support, if you have any problems in the operation of the process of the issue you mentioned it is more appropriate to post inMicrosoft Learn(English only, you can use the translation tool to assist communication), the board is intended for advanced users such as you. (English only, you can use the translation tool to assist communication), which is intended for advanced users such as yourself.
You can ask a question by clicking on "Ask a question", where there are experts in the field who can provide more specialised solutions.
I can't help you, but I'll keep the question on file in case one of our wonderful volunteers comes up with a solution for you.
Best Regards,
Rota Ye |Microsoft Community Support Specialist