Hacker News new | ask | show | jobs
by mooism2 4343 days ago
Why are USB controllers reprogrammable?

Is it in the standard? (Why?)

Or is it cheaper somehow?

2 comments

To turn one device type into another, USB controller chips in peripherals need to be reprogrammed.

edit: usb-rubber-ducky also comes to mind.

Usually they are not. It's more expensive.