For years, the PlayStation 3 homebrew and repair community has relied on a handful of essential tools. Among them, holds a special place. It is the go-to Python-based utility for analyzing, validating, and verifying PS3 firmware updates (PUP files) before installation.
The updated PyPS3Checker for Mac is currently the only native, fully-featured, and free PUP validator on Apple Silicon. pyps3checker mac updated