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Why did my Touch ID stop working on my Macbook Pro?
Make sure that your fingers and the Touch ID sensor are clean and dry. Choose Apple menu > System Preferences, click Touch ID, then make sure that “Unlocking your Mac” or “iTunes Store, App Store & Apple Books” is on, and that you’ve added one or more fingerprints. Try to add a different fingerprint.
Why wont my Macbook Let me add a fingerprint?
Click on the Apple menu icon in the upper left corner of your Mac’s screen. Select System Preferences from the drop down menu. Select the Touch ID preference pane. Click on Add a fingerprint.
Why do I have to keep restarting my macbook pro?
Rarely, your Mac might experience a software or hardware issue that requires it to restart. Unexpected restarts are usually caused by software installed on your Mac, or by devices connected to your Mac. If the issue causes your Mac to restart every time it attempts to start up, your Mac might eventually shut down.
Why are my fingerprints not working on my MacBook Pro?
Basically, the problem might stem from the fact that Touch ID fingerprints on MacBook Pro models are stored in the Secure Enclave. The Secure Enclave is controlled by a different piece of hardware than the rest of the macOS ecosystem: Apple’s T-series coprocessing chip.
What to do when your fingerprint limit is reached on a Mac?
Restart or start your Mac. While your Mac restarts, hold down Command + R until you see the Apple logo appear. When it does, release the keys. Your Mac will now enter Recovery mode — you should see a macOS Utilities pane. Click on Utilities in the top menu bar. Select Terminal. Press Enter / Return.
Where is fingerprint data stored on a MacBook Pro?
Thus, leaving you with a fresh MacBook Pro that has lingering fingerprint data. Luckily, no matter what the exact cause of the problem may be, there is a way to delete all of the fingerprint data stored in the Secure Enclave. This method works on many Macs BUT not on Macs with Apple’s T2 chip.
Why do I need Touch ID on my MacBook Pro?
Touch ID on the MacBook Pro is undoubtedly a win for privacy and security. It’s an easy and incredibly tough-to-crack way of locking down your Apple notebook. But Touch ID on the Mac comes with its own set of quirks. One of those is a bug that can prevent you from adding new fingerprints.