Select the option from the OpenCore or Clover menu.

Installing a custom image like Olarila's typically follows a specific "vanilla" workflow to ensure system stability: i need catalina 10.15.7 link PLEASE - Hackintosh Olarila

Use BalenaEtcher to write the image to your USB drive. Windows Alternative: Win32 Disk Imager can also be used. 3. Replace the EFI Folder

: Unlike the official Apple App Store download , Olarila images are modified. Some purists in the r/hackintosh community advise against them because they prefer a "Vanilla" install where you know exactly what patches are being applied.

To ensure a successful installation of Olarila Catalina, ensure you have the following hardware basics:

AHCI (for SATA), UEFI Boot Mode, USB Legacy Support. 3. Customize the EFI Partition