I Use Mac hd2600 and PC r9 280x dual graphics card, white Apple progress is half gone, the system automatically restarts, non-stop repetition. After removing the r9 280x, the Mac system can enter. Who can help me? thanks very much。。。
If you pull the 2600 the system comes up ?
What system do you run.
What happens when you pull the 2600?
What happens when you pull the 2600?
You dont understand.
If you use the r9 without the 2600, will that boot the mac.
If r9 alone works then 2600 and r9 drivers wont work together
I tried to use XFX r9 280x alone and couldn't get into MacOS. The boot has always been a black screen, and the monitor signal is red, should be the monitor did not receive the signal
thinks very much。the r9 should work alone, displays getting picture after the driver kicks in. Right before the login screen.
You're running High Sierra but what generation of Pro is this on?