The Programming section in docs could be updated to make it clear that programming the board's usb firmware via ubertooth-dfu is not possible (there is a software protection in place). It is therefore best to approach replacing the board's usb firmware only via hardware means as already described.
Recommended Documentation clarification
The Programming section in docs could be updated to make it clear that programming the board's usb firmware via ubertooth-dfu is not possible (there is a software protection in place). It is therefore best to approach replacing the board's usb firmware only via hardware means as already described.