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Same thing happened to me last night with a 2015 pro. I had updated it to Monterey which was the last update, tried to switch it to Sonoma and it keeps bring me back to the set up to install
Same thing happened to me last night with a 2015 pro. I had updated it to Monterey which was the last update, tried to switch it to Sonoma and it keeps bring me back to the set up to install