Same Problem!!! aticonfig says no supported device detected.
lspci -v gives: 01:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Mars [Radeon HD 8670A/8670M/8750M] (rev ff) (prog-if ff) !!! Unknown header type 7f Kernel driver in use: radeon
Same Problem!!!
aticonfig says no supported device detected.
lspci -v gives:
01:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Mars [Radeon HD 8670A/8670M/8750M] (rev ff) (prog-if ff)
!!! Unknown header type 7f
Kernel driver in use: radeon