Guest tsialex Posted November 6, 2021 Posted November 6, 2021 For MacPro5,1 BootROM upgrades, please read the first post of the thread below to know how to do the firmware upgrade: https://forums.macrumors.com/attachments/screen-shot-2018-10-09-at-13-55-05-png.793503/ MP5,1: What you have to do to upgrade to Mojave (BootROM upgrade instructions thread) Please fully read this first post, you will probably find that you have one or more problems described into the various notes below. Mojave will only install if you have upgraded your BootROM to the current release and your Mac Pro have a Metal capable GPU*. If you are trying to install Mojave... https://images.macrumors.com/images-new/favicon.ico forums.macrumors.com For MP4,1 to MP5,1 cross firmware flashing, see this thread below: Mac Pro Firmware Upgrade Utility Released! Mac Pro Firmware Upgrade Utility Released! forum.netkas.org MacPro5,1 BootROM releases, from the oldest EFI update to the... Read more Continue reading...
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