https://bugs.freedesktop.org/show_bug.cgi?id=91880
--- Comment #11 from Alex Deucher alexdeucher@gmail.com --- (In reply to John Frei from comment #10)
Wow, thank you for this quick reply!
Here's what i've done now. Please correct me, if I've done something wrong.
//Removing the old ucode. -rm /usr/lib/firmware/radeon/hawaii* -rm /usr/lib/firmware/radeon/HAWAII*
Are you sure that is the correct directory? Most distros look for the firmware in /lib/firmware/radeon/