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RX 580 Only 2 Display Ports working
Hello I Installed catalina and i have a Gigabyte rx580 (3 display ports and 1 hdmi) but i can only use 2 DP ports, when i connect the 3rd display (DP or HDMI) i can see it in System Preferences but I can't see anything in that display (black screen) and my system slows down. help or...- acasas
- Thread
- Replies: 0
- Forum: 10.15 Catalina
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Few post installation detail (opencore picker, multimonitor, etc)
hello! I was able to install Catalina and everything seems to be okay except by a few details: Opencore menu picker is slow/laggy: when i see the opencore or opencanopy picker and i press any arrow key to change option it takes 5 seconds to move from one option to another. I tried with...- acasas
- Thread
- Replies: 0
- Forum: 10.15 Catalina
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Solved Booting without usb Legacy
Finally i got Catalina installed in my system, I installed it into a nvme drive but I'm not able to boot without the USB and I copied everything from installers EFI Partition to nvme EFI partition and used the legacy BootInstall command but it still not working... any idea to solve this? thanks...- acasas
- Thread
- Replies: 1
- Forum: Legacy macOS
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Black or noisy screen
Hello, I'm trying to install Catalina with opencore legacy installer but when installer should be displayed then in HDMI i'm getting a black screen (display is detecting signal) and if I try with a display port i got a noisy screen (img attached) I have a fx 8120 cpu and a gigabyte rx 580...- acasas
- Thread
- Replies: 2
- Forum: Legacy macOS
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Catalina on FX-8120 and RX580
Hello everybody I'm trying to get Catalina on my old pc, I was able to install mojave with another video card, now that i update my video card to a RX580 i want to install Catalina but i'm always getting a black screen after opencore is loaded (v0.6.3). I wonder if it's possible to install...- acasas
- Thread
- Replies: 3
- Forum: Legacy macOS
