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I'm using Opencore 0.7.7 for the USB. Hard drive: Samsung SSD 980 Hardware is in my profile. Can anyone help me? 00:000 00:000 AAPL: #[EB.H.IS|!] Err(0xE) <- RT.GV boot-signature 7C436110-AB2A-4BBB-A880-FE41995C9F82 00:012 00:012 AAPL: #[EB.H.IS|!] Err(0xE) <- RT.GV boot-image-key...

1. When booting, if two screens are connected, computer will keep restarting after loading screen. I can boot with one screen connected. Then once logged in. I can connect the other screen and it will work. 2. If computer goes to sleep, when waking up, both screen are black though I think...

I'd like to install Sierra and I can't create Unibeast USB because I'm using High Sierra now. Is there any ways to create Sierra beside finding a Sierra running system? Thanks.

Here's what I've done. Installed Sierra using USB > Reboot using USB > Ran Multibeast with UEFI selection only and installed to my SSD. I couldn't boot using my SSD. I tried to use clover configurator > mount both EFI > Copied EFI folder from USB and replaced the one in the other EFI. Still I...