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mac pro 2009 firmware
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2009 Mac Pro does not boot firmware update?
So I have a 2009 Mac Pro which seems to boot just fine but I have no display out at all. So I am wondering if there is any program or image I can use without screen to update the 4.1 firmware as I read about it that can solve the issue. I would use apple 4.1 official just to overwrite the faulty...