Tjaff wrote:
I am using a MacBook Pro late 2013 model and had a bug so I wiped computer clean and attempted to go into recovery mode but it just shows a locked padlock with a small window below it which dose not respond to any keys and then has a right arrow at the end of the space which dose not respond either.
I can only assume this mac was bought used from somewhere...
Reboot holding the Option key to see whether you get an Apple Startup Disk menu menu or the padlock screen—
padlock means this Mac has a firmware lock enabled.
note: Configurator—Apple silicon or the Apple T2 Security Chip ONLY —not a 2013
Perform an Apple Configurator 2 DFU "Restore" and the firmware password will be removed.
An AC2 Restore will only remove the firmware password, NOT Activation Lock.
Activation Lock helps keep your Mac secure, even if it's lost or stolen, and can improve your chances of recovering it. With Activation Lock, your Apple ID password or device passcode is required before anyone can turn off Find My, erase your Mac, or reactivate and use your Mac
Activation Lock for Mac - Apple Support
Activation Lock for Mac - Apple Support
How to remove Activation Lock - Apple Support
How to remove Activation Lock - 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 ( Find Locations )
Bring your Mac to the appointment, and bring your original receipt or invoice as proof of purchase.
ref: What is a firmware password on Mac? - Apple Support
What is a firmware password on Mac? - Apple Support