Hopefully just the USB controller is fried. Could pull the drive and use a different USB controller or plug directly into a machine.

Install Thingino on them. it’s really easy just place the file on the SD card and then hold the button on power up. Each cam is slightly different but super easy. Once Thingino is installed connect the cams and grab the rtsp link on the main page ofnthe web interface.

No worries, there are many guides for everything.

For wyze to work with frigate you will need the wyze docker bridge running. It’s a PITA to have them stable. Better option is to install Thingino on the wyze cams and then add them to Frigate with the rtsp feed