About Restart touch bar
External devicesOccasionally, issues with the Touch Bar can be caused by external devices connected to the MacBook Pro, such as a USB-C hub, external GPU, or third-party display. Such devices may conflict with the Touch Bar firmware and cause problems.5. Hardware failure or damageWhile relatively uncommon compared to software-related issues, a damaged or malfunctioning Touch Bar can occur due to a manufacturer defect, liquid contact, or physical trauma to the MacBook Pro case. Problems with the logic board or Touch Bar connection cables may manifest as an unresponsive or glitchy Touch Bar.The good news is, the first four causes in that list are generally fixable with the troubleshooting steps we‘ll outline below. If you suspect the Touch Bar hardware itself is damaged, you‘ll want to contact Apple Support or visit your local Apple Store or Authorized Service Provider for a diagnosis.How to fix MacBook Pro Touch Bar not workingLet‘s go through some fixes in order, from easiest to most advanced. After each step, check to see if your Touch Bar is working again before proceeding to the next one.1. Restart your MacBook ProOften a top tip for any misbehaving device, restarting your Mac forces all apps and processes to shut down and start over with a clean slate. A simple restart can clear out corrupted temp files or memory leaks affecting the Touch Bar.Click the Apple icon in the menu bar and select Restart. If the Touch Bar is totally unresponsive, force a restart by holding the Touch ID button until the screen goes dark and the Apple logo appears.2. Check Touch Bar settingsOccasionally software updates can reset your preferences or a rogue app may have changed a key setting on its own. This is unlikely to leave the Touch Bar totally unresponsive, but it‘s worth double-checking your Touch Bar
Key features of the Restart touch bar that are enabled through these drivers include:
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Button until "Loading startup options" appearsSelect Options and click Continue to enter Recovery In the menu bar, click Utilities > TerminalIn Terminal, type in: xartutil –erase-all Press Return, type yes when prompted to confirmRestart your MacNote this will reset Touch Bar settings to defaults, so you may need to customize app controls again. But it can be effective if corruption is the culprit for a misbehaving Touch Bar.10. Run Apple DiagnosticsAs a final step, running diagnostics can help identify any hardware issues with your MacBook Pro‘s Touch Bar. If a hardware problem is detected, you‘ll want to contact Apple Support for assistance with repair or replacement options.To run diagnostics on an Intel Mac:Disconnect all external devices and shut down your MacHold the D key while powering back onRelease when the diagnostics screen appearsSelect your language and follow the promptsOn a Mac with Apple silicon:Shut down your Mac and disconnect all external devicesHold the power button to turn on until "Loading startup options" appearsSelect Options > Continue to enter Recovery modeClick the Apple icon in the menu bar and select "Get Help"Click "Diagnostics mode" then "Restart"Select your language at the prompt and follow the promptsWhat if my Touch Bar still doesn‘t work?If you‘ve tried all the troubleshooting steps above and your Touch Bar remains unresponsive, it‘s time to contact Apple Support or visit your nearest Apple Store or Authorized Service Provider. They can run further diagnostics and determine if a hardware repair or replacement is needed.If your MacBook Pro is under warranty or covered by AppleCare+, a Touch Bar repair or replacement should be free of charge. If not, expect to pay anywhere from $300-600 depending on the exact model. In some cases, Apple may cover a Touch Bar repair even if your Mac is outside the warranty period. It‘s always
