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superdrive psu el capitan
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SuperDrive causing reboots
Don't know if this is just coincidental. Finally got 10.11.5 to run on my Mac Pro 1,1. During the process I'd been rebooting my system several times until I got the right boot.efi to run. Prior to updating from 10.11.3 I had been ripping my CD collection, without issue. After the update, every...