Big Sur
Who knows! My advice, get a PC. You could still be running Sib 6 or 7 with no problems!
Sib 6.2, 7.5 and 2023.6, Windows 11, 32GB RAM, 16TB 7200RPM Storage, 2TB SSD, Note Performer 3.3.2, EWQLSO, EWQLSC, Harmony Assistant and some others. mike@mike-lyons.co.uk