Download the missing library directly:
Apple’s macOS has stricter security protocols than Windows, including: Minecraft Error 422 Download For Mac
Additionally, the migration from the old Minecraft Launcher to the Microsoft Store-based launcher (via a DMG installer) has introduced new compatibility bugs on Intel and Apple Silicon (M1/M2/M3) Macs. Download the missing library directly:
On Apple Silicon Macs, the Minecraft Launcher runs under Rosetta 2 (translation layer for Intel apps). Some library download paths get misaligned during translation, triggering Error 422 on specific files like netty or log4j. Additionally, the migration from the old Minecraft Launcher
If you want, I can generate the Terminal commands or a concise log-check checklist based on your macOS version and the exact error text from your launcher log.