How to reset the SMC for MacBooks without the T2 chip:

After a few more seconds, turn your MacBook on again.

After another seven seconds, release all keys.

Keep them held down for seven seconds, then press and hold the power button too.

Hold down Ctl + Opt on the left side of your keyboard and Shift on the right side.

How to reset the SMC for MacBooks with T2 chip:

How you do that depends on various criteria, like whether it’s an Intel or M1 Mac, an iMac or MacBook, and whether it has a T2 Security Chip in it or not. So if your Mac keyboard has stopped working, it’s a good idea to reset it. It controls certain low-functions of certain Macs, some of which relate to the keyboard. SMC stands for System Management Controller. Using the sort options at the top of Finder, select Sort By > Date Added.

Open Finder, and go to the Applications folder.How to see recently installed apps on a Mac: If the problem started recently, think about what apps you’ve added, and try removing them. Your Mac keyboard may not be working because a new app is interfering with it. Deleting this can help with many other issues, including problems with your Mac’s mouse. Type in ~/Library/Preferences/ and click Goģ. plist files, though, you might want to back up your Mac with Time Machine, in case you run into any issues later.Ģ. plist files can help with all sorts of problems, by resetting settings that may be the cause. If there are updates available, install themĪlso, if you need more help, read this detailed guide on how to update Mac. In that case, updating macOS could help.ģ. It’s possible your Mac keyboard isn’t working due to software issues. Rotate your MacBook or keyboard to its right and then left side.Using a can of compressed air, spray the keyboard or the non-functioning keys.Hold your MacBook or Mac keyboard vertically, preferably at a 75º angle.Cleaning out under the keys could solve the problem.This is likely if you have a habit of eating while using your Mac.

When certain Mac keyboard keys aren’t working, it could be caused by dust and other junk underneath them.

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