Hello, I just reasently installed Catalina 10.15.1 into my system, using default product name of iMac 14,2 model name, have Lilu and Whatevergeen kexts installed into Clover bootloader folder. In about my mac Graphics: Radeon RX 580 8 GB looks okay
Under system report is
Also looks good, but...
Yes, I know ant the card have DP 1.1. Somehow with this card can drive my monitor at 3840x1600@30Hz on the macOS and 3840x1600@60Hz on Windows. According to this user he got 4k@60Hz on MacPro with ATi 5870.
Screenshot from my system.
System does not found display audio connected via DP
10.12.2/Z68-MX-UD2H-B3/BIOS version/Intel 2500k/ATi HD5870
After install 10.12.2 used this method audio_cloverALC-120.command.zip to get sound up(its working) and now after I get my new display, I tried this method:
Hello, I have LG 38UC99 monitor with build in speakers. Monitor connected to graphics card via DisplayPort cable. My problem is I can't get DP audio. I have tried this audio_cloverHDMI-120.command.zip script from @toleda but it did not work for me. Maybe I did something wrong. Any help would be...
Hello, I have problems with LG 38UC99 monitor and ATi HD 5870 in macOS. I have @30Hz at the full resolution. Monitor is connected via DisplayPort. I'm using clover and macOS Sierra. Btw in the Win10 monitor works fine.
Maybe someone have similar problems? Or someone can help me to solve the problem?