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Firmware Password For Mac 201710/10/2021
If your Mac is running, shut it down.You can use OSX's firmware password to prevent unauthorized users from starting up your Mac or using keyboard shortcuts to bypass security features.The Open Firmware Password application allows you to enable security features in Open Firmware. You can use it to prevent others from starting your computer using a CD or other disk with an operating system on it.
Firmware 2017 Mac Os VersionCheckm8 only support on mac os version. Checkm8 also support to unlock icloud or pin for iMac Pro, iMac, Mac Pro, Mac Mini, MacBook Pro and Air with Apple T2 chip. It can bypass icloud phone with just one click.Supported models: 2009 - 2017. Fix Corrupted FirmwareReset to Factory Settings (wipe/ install clean OS)Unlock EFI Password LockUnlock iCloud 4 pin, 6 pin pad lockUnlock Disabled Mac. MacBook Pro: A1707, A1706, A1708, A1398, A1502, A1425, A1286, A1278, A1297.When you set a Firmware password, it prevents others from starting up the computer from a volume other than the one you have chosen as the startup disk (chosen in the Startup Disk preference panel within the System Preferences.) Once security is enabled, you cannot startup from other devices such as an external FireWire disk, a CD-ROM drive, or another partition or disk inside the computer.It is highly recommended to always use the most recent driver version available.Try to set a system restore point before installing a device driver. To reset the NVRAM on any model of Mac: If your Mac has a firmware password set, you must turn that off before attempting to reset the NVRAM, or the procedure will fail.To return to the Recovery app, choose Time Machine System Restore > Quit Time Machine System Restore. In the Recovery app, select Restore From Time Machine, then click Continue. See Start up your Intel-based Mac in macOS Recovery and Quit macOS Recovery.Time Machine System Restore: Restore your data from a Time Machine backup. Apps available in macOS Recovery on an Intel-based MacThe following apps are available in macOS Recovery on an Intel-based Mac:Recovery: The Recovery app opens when your computer starts up in macOS Recovery. See Reinstall macOS.Safari: In the Recovery app, select Safari, then click Continue. To return to the Recovery app, choose Install macOS Big Sur > Quit Install macOS. In the Recovery app, select Reinstall macOS, then click Continue. In the Recovery app, select Disk Utility, then click Continue. Note that Safari browser plug-ins and extensions are disabled in macOS Recovery.Disk Utility: Repair or erase your disk. If you’re connected to the internet, you can use Safari to search for more information on the Apple Support website. See the Apple Support articles About Startup Security Utility and Mac models with the Apple T2 Security Chip.Startup Disk: Set the startup disk for your Mac. See Use Startup Security Utility to set a firmware password and Use Startup Security Utility to set secure boot options.The options available in Startup Security Utility vary depending on your Mac model. To return to the Recovery app, choose Startup Security Utility > Quit Startup Security Utility. In the Recovery app, choose Utilities > Startup Security Utility. See Erase and reinstall macOS.Startup Security Utility: Set the security policies for your Mac.
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