Unable to install on HP ProDesk 600 G1

[RedFoxyDarrest]

it show that after the first part of installation, I format an whole disk for osx and start the installaltion, I think that i doesn't finish the first part, than it reboot and doesn't goes because it try to continue installation, after that I tried to format and install again, but nothing

 

[atun]

You need to only have ufei and high Sierra do not inject any by graphics card. So before installing it there should be a USB drive icon a high Sierra icon and ufei icon.

Hi AKV123, would you able to share your EFI Folder here?
I just had hp prodesk 600 g1, i5 with intel HD 4600, installed with HS. able to load osx but graphic remained at 8mb and no audio. no matter how I tried changing drive id and fake id combination.

 

[amrebnelaase]

Hp prodesk 600 G1 TWR
After installing Catalina not start