Moreover, Touch ID on the Magic keyboard, especially on the M1 iMac or Mac mini, may not work after Mac wakes up from sleep. If that doesn't help, boot it into Safe Mode, then reboot as normal. Some also received the message reading, 'Failed Unable to complete Touch ID enrollment.' If that happens to you, you should shut down your Mac, then restart it. M1 Mac users have reported the failure of opening Mac with Touch ID or adding a second fingerprint after the Monterey update. Touch ID failure after Monterey update on M1 Mac What else you can do is delete all your registered fingerprints, reset the SMC and re-add fingerprints. If Touch ID on your wireless keyboard stops working intermittently after updating to macOS Monterey, try to switch it off and on again. Touch ID stops working intermittently on macOS Monterey

Wait a few seconds, then press the power button to turn on your Mac.

Press and hold the Touch ID button for 10 seconds, then release the button.

Reset SMC on MacBook, MacBook Pro, and MacBook Air with T2 chips (nonremovable battery):

Here are the detailed steps to fix Touch ID missing from System Preferences on notebook Macs. Also, Resetting SMC varies on notebook & desktop Mac and Mac with or without the T2 chip. Note that you only need to restart to reset the SMC on an M1 Mac.

Resetting it can restore the functionality of Touch ID. The system management controller (SMC) manages important hardware settings on Mac, including Bluetooth, battery, and Touch ID. In that case, you can reset the System Management Controller (SMC) to get it back. If you find your Touch ID not showing in System Preferences on the Mac, it's likely not detected. FAQ about Touch ID not working on Macįix Touch ID missing from System Preferences Mac Touch ID not working after updating to Big Sur/Monterey Fix Touch ID missing from System Preferences Guide to macOS Monterey/Big Sur Touch ID not working: Read the section below for simple yet effective tricks approved by Apple forum users for resolving issues about Touch ID missing from System Preferences and not working correctly after update.

This post serves to explain why your Touch ID is not working on Mac and a complete troubleshooting guide to help you re-enable Touch ID. MacBook Pro touch ID not working on Big Sur.Mac Touch Id not working after password change.

Touch ID not showing in System Preferences on Mac.

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