Install Media OC
- Package to create a macOS Appplications from the command (
osacompilepkgbuildProductbuild) - This program is use to install macOS from macOS High Sierra 10.13 to macOS Tahoe 26
Adapt to your needs: You can change anything in the EFI before creating the App OpenCore EFI
- The EFI is already adapted to boot macOS Tahoe 26 testing on
HP Prodesk 600 G1Its a Standard EFI
Usage Install Media OC.app ➤ Usage Install Media OC

Clone Install Media OC:git clone https://github.com/chris1111/Install_Media-OC.gitBuid Install Media OC:
Double click to create_app.command
Watch this video to get started with Install-Media-OC: