The bug can be closed as it seams that the bug has been already fixed in
the package linux-image-4.12.0-2-amd64. Whatever the WLAN device is
working normal again.
- Bug#874701: RT3573 does not work on 4.12.x but works OK... Gabriel Mainberger
- Bug#874701: Acknowledgement (RT3573 does not work ... Gabriel Mainberger