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<< Solved >> Sapphire Radeon RX 580 Pulse wake up black screen

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Joined
Jul 16, 2015
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57
Motherboard
ASUS Z370-G
CPU
i7-8700K
Graphics
Sapphire Radeon RX 580 Pulse
Mac
  1. iMac
i have the same issue I tried everything but still no go even adding this EmuVariableUefi-64.efi nothing. yet
this only happend on Catalina Mojave wake/sleep works fine.
any help will be appreciated

thnx
Hey I solved it by changing a DP cable..
If you also use DP, you may want start with single monitor and a diferent DP/HDMI cable...
 
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