MainStage on Catalina just installed
I've just bought a second hand 16" MBP running Monterey. For several reasons I can't explain in this thread, I prefer using Catalina... but once I restored the original operating system of this 2019 MBP I realized that I can't install MainStage because it requires MacOS ver. 12.3 or later...
What am I to do... I'm stuck.
Please help.
Thanks in advance,
Michele
MacBook Pro 16″