Hello guys, I was able to successfully prepped and installed macOS Catalina 10.15.4 and updated it to beta 10.15.5 successfully.
I have included the EFI in the attachment in case you need it as well for reference.
PS: you can use the EFI folder for the USB and for your main boot drive. Just...
1. Go to HDD MAC
2. Library/Preferences/SystemConfiguration
3. Delete all in folder SystemConfiguration
4. Go to System Preferences > Network
5. Delete all card network ( in list )
6. Reboot > sign in app store
Okay I think it's time for me to explain what you to do after I successfully install mavericks 10.9 and also successfully update to 10.9.3 just fine on mine just now.
Tools You will need from tonymacx86 Downloads : Chimera 3.0.1 , UniBeast 3.0.1 and of course MultiBeast - Mavericks 6.2.2...
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