The original post: /r/ubuntu by /u/Acceptable_Sorbet_90 on 2024-12-26 16:28:12.

So I’m in need of help: I installed Ubuntu 22.04 on an iMac from 2010 replacing OSx fully. Now I just can’t figure out how to boot from a USB. I just can’t find any key combination to boot from EFI to select the USB for boot. Any help is appreciated