Restart your PC, remove the USB drive, and confirm the system boots autonomously. Troubleshooting Common Errors

Summary

From the recovery window, select and click Continue.

Open Terminal and run:

: Distributing or downloading modified macOS versions violates Apple's EULA. Only official macOS installers directly from the App Store are legitimate.

It is the first version to drop 32-bit app support entirely, offering a pure 64-bit environment.

To boot macOS without keeping the USB drive permanently plugged in, you must copy the EFI folder from the USB drive to your internal hard drive's EFI partition: Download a tool like or Hackintool . Mount the EFI partition of your USB Drive .

Generate a customized USB map using a tool like USBToolBox to prevent random sleep wake issues and ensure all ports function at their true USB 3.0 speeds.

You can download the correct EFI folder from the official (Supporting both Clover and OpenCore): https://www.olarila.com/topic/5676-hackintosh-efi-folder-with-clover-and-opencore/

Click and enter your administrator password to initiate the process. Step 3: Configure Your Motherboard BIOS

: You need a high-quality USB 2.0 or 3.0 flash drive with a minimum capacity of 16 GB.

Olarila often provides a master repository of hardware-specific EFI configurations on their forum. Download the folder matching your specific CPU generation (e.g., Skylake, Coffee Lake, Comet Lake, Ryzen). Replace the default generic config on your USB's EFI partition with your hardware-matching file. Step 6: Booting the Installer and Installing macOS

Go to the section or use the forum search bar to look for "Olarila macOS Catalina 10.15.7" . Locate the dedicated thread for the Catalina release.