I can make my machine now run Mojave fine by using your method Orilla Clover folder for my EFI, graphics patch that you have and the dsdt you provided so thank you for that.
I have now installed Catalina and thought it would be as simple as doing the same but it will not even boot and stops with a ACPI error?
Below I did the run me app but this is from booting with the Catalina usb if that makers any difference to that?
http://s000.tinyupload.com/index.php?file_id=04178230394969071418