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Help - Radeon RX580 & black screen

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Joined
Sep 6, 2012
Messages
24
Motherboard
GA-Z77X-UDH5 WiFi-f16j
CPU
i5-3570K
Graphics
RX 580
Upgraded rig w/ Gigabyte RX580 Gaming 8GB and High Sierra 10.13.6 fresh install from Unibeast/Clover USB stick, on HDMI Intel HD4000. Boot w/ Intel video using "injectIntel" and installed all kexts. Then I dropped RX580 and...I just see black screen after Clover boot ! Tried almost all tricks found in this forum. Lilu/WEG, injectATI/DeInit, ports # override...Please, help !!!
 

Gigamaxx

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Joined
May 15, 2016
Messages
6,580
Motherboard
GIGABYTE X470 Arous Gaming 7 WiFi
CPU
Ryzen R9 3900X
Graphics
RX 480
Mac
  1. iMac
Upgraded rig w/ Gigabyte RX580 Gaming 8GB and High Sierra 10.13.6 fresh install from Unibeast/Clover USB stick, on HDMI Intel HD4000. Boot w/ Intel video using "injectIntel" and installed all kexts. Then I dropped RX580 and...I just see black screen after Clover boot ! Tried almost all tricks found in this forum. Lilu/WEG, injectATI/DeInit, ports # override...Please, help !!!

Try bios settings PEG or PCIE 1 as primary display output. You can leave the IGPU enabled but not as first display output.
 
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