SMC Reset

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How to Reset SMC on New iMac, Mac Mini, iMac Pro, & Mac Pro with T2 Chip

Sep 14, 2020 - 3 Comments

Resetting the SMC on new model iMac, iMac Pro, Mac mini, and Mac Pro desktop Macs have a T2 security chip is a different procedure than on earlier models of the same hardware. SMC, which stands for System Management Controller, handles a variety of hardware functions on the Mac, including power, fan operation, some ports, … Read More

How to Reset SMC on MacBook Air & MacBook Pro (2018 and Later)

Jan 14, 2019 - 12 Comments
How to reset SMC on MacBook Pro and MacBook Air from 2018 onward

Resetting the SMC on newer model MacBook Air and MacBook Pro computers from the 2018 & 2019 model year onward is a different process than resetting the Mac SMC on prior Macs, this is because of the T2 security chip that controls Touch ID and secure boot functionality on the latest Intel Mac laptops. Despite … Read More

Fix a Flickering Screen Issue with External Displays on Mac After Updating Mac OS X

Jan 4, 2014 - 63 Comments
Fix a flickering not-working external screen problem with Macs

Having recently went through the process of updating a handful of Macs to the latest versions of Mac OS X as part of a gifting tech support campaign, several Macs developed an odd flickering display problem that was only visible when an external monitor was connected to the Mac. On an 11″ MacBook Air, the … Read More

A Quick Fix for “No Batteries Available” & Fans Running Constantly on a MacBook Air

May 7, 2013 - 253 Comments
Key sequences to reset the SMC controller on a MacBook Air and MacBook Pro Retina

If you’ve ever had a MacBook Air or MacBook Pro’s battery disappear at random it can be a disconcerting feeling. This is often accompanied with the battery menu having an “X” through it and saying “No Batteries Available”, a very sluggish Mac, and even after a reboot or not the Mac will often have fans … Read More

MacBook Air Won’t Sleep? Fix it with an SMC Reset

Dec 7, 2011 - 4 Comments
Reset SMC on a MacBook Air

I’ve gotten in the habit of immediately putting my MacBook Air to sleep by shutting the lid, by far the easiest method if you’re on the go. Typically this works without a hitch, but today the Air didn’t sleep when shut. Because the MacBook Air has no moving hard drive or sleep light, I didn’t … Read More

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