Even more on this, pinging @SpaceInvaderOne As written above and as many tutorials around describe, converting the BaseSystem.dmg to img or anything else is wrong, as it prevents to boot with SecureBootModel=Default, can cause bootloops and more in general it can cause unexpected behaviors, now and in the future.   This is the correct method, which I tested:   1. Obtain the BaseSystem.dmg and BaseSystem.chunklist files (both methods work at the time of writing, apart the
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