Solution 7: Run a Comprehensive System Scan You can check whether the Mac USB ports can work for you now to connect external devices to the Mac smoothly. When the MacBook Pro or any other Mac model boots up again as normal, the NVRAM or the PRAM will have been reset. Boot up the device again and then hold down the combination key Command + Option + P + R until the Apple logo comes up and then disappears immediately. And steps to reset NVRAM and PRAM are the same. Solution 6: Reset NVRAM/PRAMīoth NVRAM (nonvolatile random-access memory) and PRAM (Parameter RAM) are a memory on Mac devices used to store certain settings so that you can access them as quickly as possible.Īs some users reported, resetting one of them helps to solve the USB ports not working error effectively. With the combination key and a reset, the SMC can be reset to get some physical components on Mac back to work including the USB ports on MacBook Pro or other Mac models. When you encounter a MacBook USB port not responding, you can take time to reset SMC. SMC, short for System Management Controller, takes charge of hardware functions on Mac devices such as the power supply and USB port. Once the USB ports are reset, you can try to re-plug the USB device to the Mac USB port.Īt that moment, some users may notice that the USB device is recognized and working well on MacBook. In Terminal, copy and paste “ sudo kextunload IOUSBMassStorageClass.kext” to reset the Mac USB ports. Having realized that the Mac USB ports not functioning persists even after you tried the above troubleshooting steps, you may as well reset the Mac USB ports.Ģ. After the cleaning, you can manage to re-plug the USB device like a USB hard drive to the MacBook through the USB port. In this case, just use a dry cotton swab to gently clean the USB ports. If you have used the MacBook for a long time, it is likely that there is dust in Mac USB ports, which may hinder the MacBook USB ports from functioning. Once you found that the USB device works when being connected to another device via the USB port, you may have to adopt more solutions to fix the MacBook Pro USB ports not working issue. If the other USB port doesn’t work, neither, it may imply that there are USB settings or system errors Ģ) Try to connect the USB device to another computer like iMac and MacBook Pro and check whether it can be detected via the USB port. Just follow the steps below to troubleshoot the hardware issues:ġ) You can try to connect the USB device like a USB hard drive to the MacBook by another USB port on the MacBook. In case the MacBook USB port or the USB device like a USB mouse itself is problematic, users may as well check the hardware of the USB port and devices. Solution 2: Check the Mac USB Ports and the USB Device This solution can be the most foolproof one for you to get rid of the MacBook USB port error. When you re-connect a USB device to the Mac, some of you may notice that the USB port is working to allow you to access the USB devices. After that, boot up the Mac device again. You can try to exit all apps and then shut down the MacBook. Restarting the MacBook can be a viable solution when you observed that the USB ports don’t work. A system scan is also required to ensure there are no conflicting programs, files, caches, or any other items on macOS that cause the MacBook USB port not to respond. During this process, it is necessary to reset relevant settings to get the MacBook Pro USB port back to work. You may need to troubleshoot the hardware and settings related to Mac USB ports. How to Fix MacBook USB Ports Not Working? When the macOS conflicts with the USB port settings or devices, users will also witness the Mac laptop USB port not recognized or detected error. Similarly, if the USB settings on your MacBook are wrong or corrupted, chances are that the MacBook Pro USB ports are unavailable. To be specific, perhaps the USB port or the USB device itself runs into problems after long-time use, thus Mac ports do not function well to connect external devices to the macOS. Whatever your MacBook model is, the USB port not working mainly results from some common culprits. Sometimes, when the MacBook Air ports like the Thunderbolt ports don’t work, you can refer to this post to handle the Mac USB port issues. However, whatever your Mac USB ports are according to different MacBook models, you may just notice that the MacBook USB ports are unusable since the external device is not working on the MacBook through the USB port. Users tend to turn to the Thunderbolt ports to connect peripherals to the MacBook Air. That is why many users asked, “Does MacBook have USB ports?”. While on MacBook Air with M1, there is no specific USB port for you to connect external devices like the hard drive to the MacBook Air. Actually, USB-C, here, is short for USB Type-C that features thinness and high speed.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |