![MacBook pro 2015 with macOS Big Sur. I want to erase the ssd to reinstall the OS. What volume under "Internals" do I have to erase. First one or the 2nd one MacBook pro 2015 with macOS Big Sur. I want to erase the ssd to reinstall the OS. What volume under "Internals" do I have to erase. First one or the 2nd one](https://preview.redd.it/uxf16ypf0ci91.jpg?auto=webp&s=0964412342c20fb540b75641e8950fec1483afb7)
MacBook pro 2015 with macOS Big Sur. I want to erase the ssd to reinstall the OS. What volume under "Internals" do I have to erase. First one or the 2nd one
![I tried to downgrade my macbook to Big Sur so I could use a specific software for work and my life has been a living hell ever since. : r/mac I tried to downgrade my macbook to Big Sur so I could use a specific software for work and my life has been a living hell ever since. : r/mac](https://preview.redd.it/i-tried-to-downgrade-my-macbook-to-big-sur-so-i-could-use-a-v0-8emnoe50r4rb1.jpg?width=4032&format=pjpg&auto=webp&s=f81f4cc66781fd85caaabfc9ec56d5a6f6b249ed)
I tried to downgrade my macbook to Big Sur so I could use a specific software for work and my life has been a living hell ever since. : r/mac
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