The primary source is the forum (now often redirecting to their new domain or updated forums). As of 2025, the original site may be offline, but mirrors exist on:
Before flashing the image, ensure your hardware meets the baseline requirements for macOS Big Sur: olarila big sur 11.2.raw download
Complete Guide to Olarila Big Sur 11.2 RAW Download and Installation The primary source is the forum (now often
Find the dedicated thread for macOS Big Sur. the original site may be offline
: Unlike later versions (11.3+), Big Sur 11.2 does not suffer from the XhciPortLimit break, making it much easier to map USB ports during the initial setup.