Mac pro usb ports not working
Press the power button to start your MacBook. Press and Release Shift + Control + Option + Power keys at the same time. Connect the MagSafe power adapter into your MacBook.
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Step 01. Make sure that your Macbook is completely turned off. Resetting the SMC – A macbook with a battery you can’t remove by yourself. Insert the battery and plug the Magsafe Power Adapter back in. Release the power button after 5 seconds. Press and hold the power button for 5 seconds. Unplug the Magsafe Power Adapter from your MacBook. Resetting the SMC – A MacBook with a battery you can remove. One with a removable battery, one with a built-in battery. Screen brightness control is not working.MagSafe Power Adapter indicator light is not working.(Noisy – fan is spinning too fast or Overheating – Spinning too slow) Battery is draining too fast (doesn’t last longer).Also you can reset the SMC + PRAM whenever you have one of the following symptoms: SMC stands for Resetting the System Management Controller and if there is a collision on the system management controller, your MacBook might not be worked properly.
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We are going to reset the SMC and the PRAM to fix this issues. Don’t worry anymore, Here is a way to solve this issue.
![mac pro usb ports not working mac pro usb ports not working](https://www.extremetech.com/wp-content/uploads/2021/10/Apple_MacBook-Pro_14-640x353.jpg)
MacBook USB port not working properly? or won’t recognize any USB devices? Seems like there is a bunch of people who are having USB ports issues in MacBook Pro or Air. MacBook USB ports not working, reading? or recognized? Try an SMC + PRAM Reset to solve this problem.