firmware password reset
How do I reset Firmware password?
MacBook Pro Retina
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MechOS wrote:
How do I reset Firmware password?
From: Set a firmware password on your Mac - Apple Support
If you forgot your firmware password
If you can't remember your firmware password, schedule an in-person service appointment with an Apple Store or Apple Authorized Service Provider. Bring your Mac to the appointment, and bring your original receipt or invoice as proof of purchase.