If you have a Hackintosh and can’t see the last updates you have to check if your smbios is compatible with the new macOS version, if all is ok here are some settings you should check to solve your problem and be able to update your Hackintosh.
1. Edit your OpenCore EFI config.plist settings:
NVRAM >> Add >> 7C436110-AB2A-4BBB-A880-FE41995C9F82 >> csr-active-config. VALUE 00000000
Misc >> Security >> SecureBootModel. VALUE Default or your smbios
2. Enable SIP (System Integrity Protection)
Click on the Apple Logo at the far left of your Mac’s Menu bar.
Click on Restart.
During Restart Hold down CMD + R during reboot to enter Recovery Mode.
Click on the Utilities Menu and launch Terminal.
Type in csrutil enable .
Restart your Mac again.
