MacBook suddenly stopped working after the update to macOS 26.4.1
Your MacBook won’t boot after the 26.4.1 update. Why a DFU restore fails with error 4042 and how to recover the machine with a double revive without losing data.
Category: MacOS
Apple T2 Platform
Overview of Apple’s T2 security chip platform, from a repair and data-recovery perspective. Mirrored from repair.wiki.