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#Macbook pro thunderbolt port loose mac#
Your battery is designed to retain up to 80% of its original charge capacity at its maximum cycle count. For best performance, replace your battery when you reach its maximum cycle count.įollow these steps to access information about your Mac notebook battery, including its cycle count: Knowing how many charge cycles your battery has and how many are left can help you determine when a battery replacement is required.
In this way, it might take several days to complete a cycle.īatteries have a limited amount of charge cycles before their performance is expected to diminish. Once the cycle count is reached, a replacement battery is recommended to maintain performance. You can use your battery after it reaches its maximum cycle count, but you might notice a reduction in your battery life. If you did the same thing the next day, it would count as one charge cycle, not two. A charge cycle happens when you use all of the battery’s power - but that doesn’t necessarily mean a single charge.įor example, you could use half of your notebook’s charge in one day, and then recharge it fully. Updated March 2022: Updated for macOS Monterey.When you use your MacBook’s its battery goes through charge cycles.
#Macbook pro thunderbolt port loose free#
If you have AppleCare+ on your device, it should be covered, and depending on the actual issue with your ports, it could even be a free repair. If you've done everything listed above in this troubleshooting guide, and your USB-C ports are still not working, then it's time to contact Apple support. Now you can check all your USB-C ports to see if they are functioning. Press the power button to turn on your Mac.Hold all four keys for another 7 seconds. If your Mac is on, this will turn it off. Press and hold the power button as well as the other keys. Your Mac may turn on doing this process - don't stop holding down the keys. Press and Hold Control-Option-Shift for 7 seconds. So, if one or more of your ports aren't working, resetting the SMC will hopefully rectify the problem. The SMC is responsible for a few different aspects of your MacBook or MacBook Pro, but most importantly, it's in charge of how the power in your MacBook is distributed, including to the USB-C ports.
#Macbook pro thunderbolt port loose how to#
How to reset your System Management Controller on your MacBook If they are working, that's great! If not, you can escalate the issue by resetting the SMC. Once your Mac is loaded up, see if your USB-C ports are functioning.
How to troubleshoot dead USB-C ports on your MacBookīefore we get started, the steps below only work on MacBook models with the Apple T2 security chips. If that doesn't work, you can escalate the issue and try resetting the System Management Controller (SMC), which controls the power, battery, fans, and a few other things on your MacBook. First, you can do a proper shutdown, which can help, sort of, "shock" the Mac back into working correctly. There are two different things you can do to troubleshoot dead USB-C ports on your MacBook. Luckily, I found a solution that seemed to remedy the problem. I was worried I was going to have to send my MacBook Air away to get fixed. I've dealt with this exact problem before, and it apparently can happen to even the best MacBook. If you're experiencing a problem where one or more USB-C ports appear to stop working like there's no power going to them and you can't connect anything, you might be feeling a bit a little frustrated. This becomes even more important if you're using a USB-C hub so you can connect other peripherals and accessories to your Mac. The USB-C ports on the MacBook Air and MacBook Pro are vital ports, and you need them to work for you at all times.