To get the authentic file, you should always head to the official Olarila website or their dedicated forum section.
Before booting, you must configure your PC's BIOS to play nice with macOS. Common settings include:
This final major update for Catalina (19H2) focuses on stability and security: Hackintosh Olarila Wi-Fi Connectivity
When you boot this USB, you are presented with a hundred boot entries. The included config.plist is a "shotgun" approach—it has every possible quirk and patch enabled. This leads to bizarre behavior: random kernel panics, USB ports that work in the installer but die after installation, and broken sleep/wake. You will spend more time cleaning up the Olarila mess than you would building a proper OpenCore config from scratch using the Dortania guide.