![]() Still nothing? It’s time to make a fresh start. Respectively, check the other device’s port and do the same. To make sure that they’re clean, use a can of compressed air to apply pressure to them and get rid of any particles of dust. Note that dust in dirt in the port cavities makes it harder to establish connection. If you think that the cable and the device are not the issue, you should check the ports themselves. If so, you might need to pay closer attention to your Mac’s USB ports. Use the same cable but connect your device to another Mac or other type of computer and see if it works. You can also try a different computer to isolate the problem. It might require additional software or driver updates to be compatible with the current macOS version. Tip: alternatively, you may check the external device compatibility on the manufacturer’s official website. Connected successfully? Great, your Mac is fine (sadly, your USB device is not). As you might do if your Bluetooth isn't working, you can try connecting another Mac device instead. Sometimes, the USB device itself is the root of the problem, which has nothing to do with Mac hardware. That’s because certain drives need more power than others, and therefore they require cables that can provide that. If you’re trying to connect your Mac to an external hard drive, you may find that some cables work better than others. Next, ensure that the cable has sufficient power to supply your device with. If that’s on point, try taking it out and plugging it back in very slowly. Make sure that both ends of the cable fit tightly in their ports. You might think it’s your MacBook USB ports not working, but often the actual problem resides in the cable that connects a device to the computer. Just optimize your Mac regularly to avoid many of these cases in the future.ĭownload MacKeeper and let it do all the dirty work for you! Track app updates, manage login items and control your Mac’s memory - all in one app. If your Mac doesn’t recognize a USB, the actual problem may be poor overall performance. This article will explore why the USB port may not work on your Mac and what to do about it. Still, the offered functionality is helpful.When a USB port suddenly stops working, it can get really annoying. While it can really be helpful when experiencing issues with this type of hardware, being a CMD app makes it scary to the more inexperienced users. RestartUsbPort is an application that not many will probably employ the help of. It could also be a great way to run maintenance on your ports from time to time, making sure these are functioning properly, as expected. Regardless, this application is extremely useful if you have issues with drivers and other virtual elements that don't seem to communicate properly with your hardware. ![]() You can also extract some basic information from each USB port if available. Also, one can delay the reset procedure to a certain moment, calculating it in milliseconds. The application will require the user to access full privileges in order to work properly. This can be done by using the "RestartUsbPort " command, replacing the port ID in the specified area. After checking the shown ports, decide which one to reset. The first thing you'll need to do in order to have some information upon which you'll act later is to request the list of restartable ports. ![]() This means that restarting the USB ports will also be easy. On the contrary, you'll most likely be able to have it running in a jiffy. If you've dealt with CMD apps before, you'll have no problem. Regardless, the program gives some information as to what particular strings to use for needed actions. It is a CMD-type app, which means you'll need a bit of expertise to run it properly and register the required results. It does exactly what is advertised, more precisely restart USB ports that are misbehaving or registering unknown errors. RestartUsbPort is nothing more than a simple utility.
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