Lenovo M83 big sur opencore hackintosh (AppleKeyStore: operation failed)

Board:Lenovo thinkcentre m83
CPU i5 4670
Graphic:4600

First time to try install hackintosh on my old pc
lenovo m83
first error show
appleKeyStore: operation failed
wait after five minutes
second error come put
com.apple.displaypolicyd abnormal code

I have no ideas what going on
change smbios platform info can see white apple.
After that, back to above situtation

here my m83 efi with opencore file

Author: techasst