How To Fix ‘Touch ID Not Working on MacBook’ Issue – Guide
Touch ID is Apple’s unique branding character sensor. It allows you to open your device, log into apps, use Apple Pay, and make purchases from the App Store and iTunes by contacting us and momentarily holding your finger against the sensor. The moment it works, it’s mystical, and you need it everywhere – your vehicle, your home, your yacht, your one-man rocket to Mars. The moment it doesn’t, you’ll need to toss your iPhone (or Mac) across the room. Try not to think of it as a security system – a solid alphanumeric secret key is still best for security – but as an extra layer of security and comfort, to be sure. With Touch ID, you can keep your devices locked without the hassle and extra time needed to enter your password or passwords when you really want to access your iPhone, iPad or Mac.
How to Fix the MacBook Pro Touch ID not working
dry your fingers
Problems can arise with the new fingerprint registration on the Touch ID due to the placing of dirty fingers on its sensor. Make sure your fingers are clean and free of moisture, sweat, oil, bruises, and excessive dryness.
Update your Mac OS to macOS 11 Big Sur
Delete and re-add your Touch ID fingerprints on your MacBook Pro
If you continue to get ‘Fingerprint Limit Reached’ error on your MacBook Pro, deleting and re-add fingerprints may help fix this issue. To delete and re-add your Touch ID fingerprints on your MacBook Pro,
Restart SMC
To reset the SMC on MacBook Pro devices with non-removable battery (2009 and later models),
For MacBook Pro devices with removable battery (models released before 2009),
Final note
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