How to Fix Boot Hangs, Black Screen, and Stop Sign Errors in OpenCore

By Ufuk Durgun
0

Resolving OpenCore Boot Failures and Black Screens

Hitting a black screen, boot loop, or a prohibited sign (stop sign) during macOS installation indicates a bootloader configuration mismatch or corrupted NVRAM.

Recovery Steps:

  1. Reset NVRAM: In the OpenCore picker, choose the Reset NVRAM option. This resolves most invalid boot path loops.
  2. Verify SATA Configuration: Ensure your SSD/HDD is formatted as APFS using GUID Partition Table. MBR disks will trigger prohibited signs.
  3. Use USB Hub: If the installer hangs, plug your USB drive into a USB 2.0 port or use a simple USB hub to resolve driver handshake errors.

Original Question: "Boot issue"

Boot issue

Hello there guys, I got some problem when I try to boot into Mac on OpenCore and I seen to get these error and idk what the issue is, I try to update the VoodooI2C Kexts through OCAT but the issue still shown. For context i haven’t boot into the Mac in a longtime and when I try I get this error shown

submitted by /u/Bmo_San
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