- Joined
- May 30, 2015
- Messages
- 44
- Motherboard
- Gigabyte GA-Z97X-UD3H
- CPU
- i7 4790K
- Graphics
- H4600
- Mac
Ohh.. I understand, so are using both the integrated GPU and the ATI R9 ? This is a big no no man... In the bios, just deactivate totally the HD2500. You want all your graphics going through the R9 which is like a thousand times more powerful ! Also this will fix your problem in a heartbeat.
https://www.tonymacx86.com/threads/radeon-compatibility-guide-ati-amd-graphics-cards.171291/
&
https://www.tonymacx86.com/threads/solved-xfx-r9-280x-it-simply-wont-work.166546/page-3#post-1350811
Also if you have boot screen issue, you can easily flash it https://www.tonymacx86.com/threads/...md-graphics-cards.171291/page-63#post-1367384
https://www.tonymacx86.com/threads/radeon-compatibility-guide-ati-amd-graphics-cards.171291/
&
https://www.tonymacx86.com/threads/solved-xfx-r9-280x-it-simply-wont-work.166546/page-3#post-1350811
Also if you have boot screen issue, you can easily flash it https://www.tonymacx86.com/threads/...md-graphics-cards.171291/page-63#post-1367384
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