My experience back then (10~12 years ago) with Arch was issues upgrading in general, granted I was using it wrong, but in one instance I remember the networking

My experience back then (10~12 years ago) with Arch was issues upgrading in general, granted I was using it wrong, but in one instance I remember the networking daemon got upgraded, but there was no uodates for something core that depended on it which lead to a non-functioning network until I managed to copy files over USB and revert.