A Required Firmware Update Could Not Be Installed Hackintosh [updated] Jun 2026

The most common cause is an outdated bootloader. Modern macOS versions rely on specific UEFI handoffs that older versions of OpenCore or Clover might not support.

: In your config.plist , go to NVRAM > Add > 7C436110-AB2A-4BBB-A880-FE41995C9F82 . Ensure run-efi-updater is set to Yes . a required firmware update could not be installed hackintosh

If your bootloader isn't loading the APFS driver properly, the installer may fail to create the temporary "macOS Install Data" folder required for the update. The most common cause is an outdated bootloader