Start with Olarila EFI folder for your hardware ande check ioreg.
https://www.olarila.com/topic/25111-hackintosh-efi-folders-for-all-chipsets-with-opencore-mod/
use this efi folder and dont change nothing for now
https://www.transfernow.net/dl/2022082190btYh34
-Delete old EFI folder and paste new. Don't use merge files
-Don't use Drag and Drop into EFI partition. Use Copy/Paste instead
-Reset NVRAM one time - with OpenCore use entry "Reset Nvram" / with Clover use F11 key on boot screen
https://www.transfernow.net/dl/2022082190btYh34
Why ur efi folder from sendme use imacpro1,1 smbios but in ioreg i see macpro7,1?
do u have two efi folders?