You can change a startup disk using the systemsetup command... List available startup disks: sudo systemsetup -liststartupdisks Show current startup disk: sudo systemsetup -getstartupdisk Set the startup disk: sudo systemsetup -setstartupdisk PATH
Where PATH is a startup disk. Remember to use \ to escape spaces in names.
I usually write a blog post about once a week. The latest post can be viewed here: Think for Yourself: In the end, everything is just an opinion. Be skeptical, and think for yourself! (posted 2026-04-25 at 21:12:02). I do podcasts too! You can listen to my latest podcast, here: OJB's Podcast 2026-04-14 How Far is that Star?: How would we really know how big the universe is?