Sequoia to Sonoma
Problems with Sequoia, need to get back to Sonoma. Nothing seems to work! I want to make a stand alone boot disk then install Sonoma with it. No can do. What are the steps?
iMac 24″, macOS 15.1
Downgrading versions of macOS is not supported by Apple
Predicated on user byline iMac 24″, macOS 15.1
This would be an Apple Silicon Computer - right ?
This does not mean the downgrade is impossible but risky
Alway make a Time Machine Backup Before proceeding
From this link and Specifically the posting from @Barney-15E
Adapt the setups and substitute Sequoia for Sonoma and Ventura for Sonoma
Downgrade from Sonoma to Ventura / factor… - Apple Community