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@danj what optical drives are compatible Also do you think this a a good idea, How to Upgrade the Firmware of a 2009 Mac Pro 4,1 Also will you be in the worst in show?
To run the newer versions of MacOS this system supports you’ll need to upgrade the systems firmware as outlined Sorry I don’t that much on the cheese grater Mac Pro for part options. We only used Apple parts where I was working at the time. We had a business account with Apple allowing us access to Apple spares. This is the better Apple unit Mac Pro SuperDrive (Apple) - 18X, Apple P/N 661-5681
