The "Olarila method" is designed to be straightforward even for those without a Mac. 1. Download the Image
You can find the official image links on the Olarila Forums . For users experiencing issues with newer versions, mirrors for the 10.15.7 raw zip are often maintained by the community. 2. Create the Bootable USB
A minimum 16GB USB 3.0 flash drive for the installer. Step-by-Step Installation Process olarila catalina 10157 download work
Select "Install macOS Catalina" from the bootloader menu.
Use balenaEtcher or Win32 Disk Imager to flash the .raw image file onto your USB drive. macOS Users: You can use the dd command or balenaEtcher. 3. Configure BIOS Settings The "Olarila method" is designed to be straightforward
Success depends heavily on your BIOS configuration. Standard settings include: AHCI Boot Mode: UEFI Secure Boot: Disabled VT-d: Disabled Fast Boot: Disabled 4. Installation and Post-Install
Includes pre-built EFI folders tailored for various Intel and AMD processor generations. For users experiencing issues with newer versions, mirrors
Compatible AMD GPUs (like the RX series) or Intel Integrated Graphics.
Installing macOS on a PC usually requires an existing Mac to create a bootable installer. Olarila removes this barrier by offering that can be flashed using Windows-based tools.
Proceed with the installation (approx. 20–25 minutes).