- Joined
- Jun 26, 2020
- Messages
- 91
- Motherboard
- Gigabyte Z490 Vision D
- CPU
- i9-10850K
- Graphics
- Vega 56
- Mac
- Mobile Phone
Once again, thank you very much for your assistance and the very detailed explanation!Please try the attached EFI folder as follows:
View attachment 530140View attachment 530141
- Copy it to the EFI partition of a USB flash drive for testing purposes
- Rename the top level folder to just EFI
- Download OpenCore Configurator 2.25.0.0 from here
- Launch OpenCore Configurator and set it to 0.7.4 Development Version as shown:
View attachment 530142
- Open config.plist located inside the new EFI folder.
- Copy your serial numbers into PlatformInfo as shown in purple boxes (4 items to copy):
View attachment 530143
- An easy way to copy these 4 items is by running Hackintool and right-clicking on each item one by one to copy-to-clipboard, then pasting it into OpenCore Configurator.
If you encounter a boot failure, try making this change:
- Save the file.
- Reboot.
- At the Gigabyte Splash Screen, press F12 to open the BIOS Boot Menu and select the USB flash disk.
- Wait for OpenCore's graphical boot picker to appear (called "OpenCanopy").
- Select the macOS boot volume and confirm that Big Sur (existing version) boots up and runs okay.
- If so, backup your existing EFI folder from the EFI partition of the internal macOS SSD and copy the new EFI folder from USB flash disk to the internal macOS SSD.
- Then eject the USB flash disk and reboot the system to make sure it boots up correctly from the internal SSD.
- Now try running the in-place upgrade to latest version of Big Sur.
View attachment 530144
I will let you know the results as soon as possible.
Thank you very much!!!!!!!!!!
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