Yes same here. I did install then uninstall Avahi Linux a year or so ago, but no...

		jamesfmilne on Oct 31, 2023 \| parent \| context \| favorite \| on: macOS Sonoma Boot Failures Yes same here. I did install then uninstall Avahi Linux a year or so ago, but now I can't upgrade past 12.6. I'll need to get an external drive, back everything up, then do a DFU restore on my M1 Max MBP to get it upgraded to Sonoma.

I deleted the MacOS installation on my (older) Mac. Linux works well enough