Ensure your BIOS is set to UEFI Mode , AHCI enabled , and Secure Boot disabled for the installer to boot correctly.
: Since Catalina is the last macOS version to support certain hardware configurations and lacks 32-bit app support, it is frequently used by those with older MacBooks or PCs that cannot run Big Sur or Monterey. Critical Considerations
Once installed, use tools like Clover Configurator to copy the EFI folder from your USB to your internal SSD's EFI partition so you can boot without the USB. Important Considerations i need catalina 10.15.7 link PLEASE - Hackintosh Olarila
: The image uses unmodified system files directly from Apple, ensuring a clean installation without third-party modifications to the OS itself Pre-built EFI Partition
Since you are likely on a PC, you will need a tool to flash the .raw image onto a USB drive (at least 16GB). Use balenaEtcher or Win32 Disk Imager . The Process: Open your flashing tool. Select the extracted Olarila Catalina image. Select your USB drive and click Flash/Burn . 3. BIOS Settings for Success