Always wanted to install macOS on your Steam Deck? Well, it’s possible, just not recommended. The reason being is that many things do not function like they should, but RDNA2 is already supported by macOS, which means it could one day become a viable option with further development.
The first step is familiarizing yourself with the Dortania OpenCore install guide, as that piece of information is required for installation. You’ll also need several tools and firmware drivers that may take a while to get sorted. If the instructions to install macOS has not yet deterred you from doing so, check out the Github page to get started.
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Barely anything works. Many devices do not have support. This is more of a ‘look what i can do!’ thing as of right now. This can easily wipe your steamos install if you are not careful. Part of the macOS install is formatting a storage device of your choosing. If you choose the internal storage of the steam deck, it will be wiped,” said the developer.
