If you would be so kind to provide me with those snapshots, I would be glad to write a piece of code that tries to restore USB functionality without a full reset... Provided that the problem is in the registers... I fear this might not be the case (just like the kind mr. Anonymou...
If you're working on an electrical project, sometimes you may need to check the amperage, or how much electricity is flowing through the circuit. While this is not a common test, you might need to measure amps to determine if something is...