4. USB Version Interface
The version interface is identified by bInterfaceClass = 0xff
and bInterfaceSubclass = 0x56 ('V')
.
The interface string of the version interface contains the version of the current gateware build, as per git describe --always --long --dirty
.
Example: Version: v1.0.0-0-g3ad3fa4
4.1. Control Requests
The version interface currently has no defined control requests.