Copy files in EFI directory to your EFI partition. NOTE THAT you should re-generate smbios information. Open Section_PE32_image_Setup_Setup_body.txt and search keywords (cfg lock, DVMT) to find the ...
Updating is easy, copy your MLB/ROM/etc values into a text file and unless you made any other changes rename your EFI folder to EFI.old then download and copy the latest release from repo and copy it ...