Reviving or restoring a Mac's firmware with a second Mac — by Apple Support

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How to recover an Apple silicon or T2 Mac with corrupted firmware by using DFU mode from a second Mac and choosing Revive (keeps data) before Restore (erases). Needs a data-capable USB-C cable and macOS 14+ on the host.

Read the full article on support.apple.com

Source: Reviving or restoring a Mac's firmware with a second Mac by Apple Support. Licence: Link only (©).

Source reviewed: 2026-11-02
Link checked: 2026-11-02
Tested hands-on: Not by Oddbyte.Me

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