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21 Février 2021
In this article, we'll show you how to resolve audio interface issues on your Mac. Windows PC users can read more in our Resolving Audio Interface Issues on Windows 10. Whether you have no sound, the USB ports are not working, or your output device isn't showing up, following this guide will get you back in business. Check the Connection. Like we mentioned above, it is likely that the Mac is not the problem at all but. 10 Fixes for USB Not Showing Up on Mac. The reasons behind the problem of a USB device not showing up are various, including the USB port is not working, USB drive corruption, virus infection, macOS faulty, etc. So, to figure out the effective solutions for your own case, you need to take time to have some basic check, exclude the irrelevant.
Apple creates excellent tech products for users. And there is a general perception that Apple's leading product line, like Mac and iPhone, is infallible. As a matter of fact, even Apple products are not immune to malfunctions. However, of late, there are many Mac users reporting USB port issues on technology forums. To solve this problem, here are some possible fixes for Mac USB not working issue.
A non-working USB port creates many unpleasant situations for users. They cannot connect a third-party mouse or keyboard to the Mac. Moreover, attaching a hard drive to your Mac can be problematic if the USB ports on Mac stop working. Most important, users cannot back up their iPhone using a lightning cable.
Other Considerations for USB Not Working on a Mac. If a single USB port has failed but other USB ports are continuing to work on the Mac, even after an SMC reset, there may be an issue with that specific hardware USB port – you can either avoid using that USB port and instead use a USB hub for one of the other functioning ports, or you can have Apple run a hardware diagnostics test on the. USB ports not working in Mac issue is getting contagious. Almost every new update ensues a plethora of complaints from users about their USB ports. While Apple is working hard to give its fixes officially in the coming updates, there is an easy way to fix USB ports not working in Mac problem.
There might be some issues with hardware and software of your Mac. This troubleshooting guide deals with both the problems.
Before you delve into the software labyrinth to find the solution, check the connection of your Mac. You need to take the cable out and insert it again in the USB port. Many users connect cables casually and then wait till eternity for their iPhone to appear in iTunes. Remember, proper insertion is necessary.
Next, also check the connection at another end, i.e., a lightning cable is securely connected to your iPhone or iPad. If you are trying to connect your external hard drive to Mac, ensure that micro USB is accurately attached to the hard disk.
If you are using a clumsy case to protect your iPhone or iPad, remove it and then connect your device to the Mac.
Even if you are sitting in an air-tight cubicle, your Mac is exposed to some dirt or grime. Over a period, debris gathers in or around the USB port of your Mac. This can prevent your USB device from connecting to the Mac. To get rid of this rubbish, use a high-quality blower or a soft cotton bud.
If your Mac has multiple USB ports, you can use all one after another. Remove your USB device and insert the cable in another port. If your device connects successfully in another port, there is some problem with a specific port on your Mac. In case your Mac has only one port, you can connect your device to another Mac or Windows computer.
Your Mac requires the attention of an expert if one or all ports are defective. If you can manage with other ports (forget that faulty one), go ahead; otherwise, take your Mac to the nearest Apple Service Center to get the port/s fixed.
When your device fails to connect to the Windows system as well, there might be some issues with cable or device itself.
A defective cable or a failed device is a more severe situation as you might need to spend some bucks. However, you can take your portable Mac to the Apple Service Center and request them to lend you a cable, so that you can sync your device to your Mac. If this works, you have to change the cable.
Buying a new cable may not be a big deal, but if there is an issue with your device, getting it repaired can be a costly affair for any consumer. To check the device efficiency, you need to keep the same cable and same port, but change your iPhone/iPad or a USB device.
Once you follow the above methods, you will get a fair idea where the problem is. In case your cable and device are in good shape, it is your Mac that needs repair. But before you take your laptop to the Apple Store, you can follow three solutions to get the issue fixed.
No matter which Apple computer or laptop you are using, you can follow a complete guide to bringing solutions to almost all issues.
Updating your macOS is the best way to solve multiple issues. When your macOS is updated, you can check the USB port's efficiency on your laptop.
If everything is OK and still USB ports are not working on your MacBook Pro or iMac, there can be some issues with some conflicting apps. Many users download apps from unknown sources, which may contain malware.
That's all friends!
Wrapping up…
When all the above solutions fail to work, you are left with only one answer: buy a new USB hub for your Mac. You can connect multiple USB devices with the help of a hub. For this, your Mac requires at least more than one USB port, and that should be in working condition.
Read More: How to Password Protect Folders on Mac
Which solution would you like to perform if your Mac USB port not working?
Jignesh Padhiyar is the co-founder of iGeeksBlog.com who has a keen eye for news, rumors and all the unusual stuff that happens around Apple products. During his tight schedule, Jignesh finds some moments of respite to share side-splitting contents on social media.
Does your Mac not recognize a USB drive? Is the USB flash drive not showing up on Mac after inserting it in the USB port? Find solutions here. Download EaseUS Data Recovery Wizard for Mac when you want to recover data from a USB drive not recognized.
Commonly, when you insert a USB drive in the USB port on a Mac computer, the drive will soon appear on the desktop or hide in the Finder, letting you access, view, and manage data on it. Did you come across the situation that no matter how many times you try to connect the USB drive with a Mac computer, the USB drive is not showing up anywhere? Why this time Mac won't recognize a connected USB you may wonder. Though not a usual thing, the issue of an external hard drive or flash drive not showing up on Mac happens sometimes. What should you do in this circumstance? What are the effective solutions to make your USB drive show up again?
This page basically covers all the possible fixes for USB not showing up on Mac, which also applies to the similar issues of other storage devices like an external hard drive not showing up on Mac, flash drive not showing up on Mac, SD card not showing up on Mac, etc. Take a quick glance at the main content and directly jump to the part you're most interested in.
| Workable Solutions | Step-by-step Troubleshooting |
|---|---|
| Fix 1~4. Some basic check and change settings | 1. Change the connection way 2. Change settings for desktop 3. Change settings for Finder 4. Check system information..Full steps |
| Fix 5~8. Repair corrupted USB drive | 1. Reset USB ports 2. Repair in Disk Utility 3. Repair with the terminal 4. Reformat USB drive..Full steps |
| Fix 9~10. macOS troubleshooting and manual repair | 1. update macOS and firmware 2. Manual repair service..Full steps |
The reasons behind the problem of a USB device not showing up are various, including the USB port is not working, USB drive corruption, virus infection, macOS faulty, etc. So, to figure out the effective solutions for your own case, you need to take time to have some basic check, exclude the irrelevant issues, identify the potential risk, and finally solve it!
Have you tried to restart your Mac once or twice? Before taking further measures, don't forget the most efficient way to tackle commonplace hardware glitches that arises from time to time. If this operating system restarting fails to solve the current problem, move on to check the physical connectivity issue step by step.
Step 1. Plug the USB drive out from the not working USB port and change to the other USB port. Try all the available USB ports on your Mac.
Step 2. Did you use a USB connection cable or a USB-C adapter? If yes, take the USB drive out, and directly plug it in the USB port.
Step 3. Is there the other Mac computer available to you? If yes, try to connect the USB drive to this computer. Is it showing up normally?
Step 4. For SD card owners, the common way to connect an SD card to a Mac needs a card reader. If changing the USB ports did not work, try to change a card reader for a new round of tests.
The four steps of troubleshooting a USB drive not showing up on Mac are very basic, however, quite helpful in most cases. Each step can help us exclude the issues of a bad/loose connection, a not working USB port, a lack of power, and other superficial phenomenons.
Occasionally, your Mac has already recognized the USB flash drive but not shown it on the desktop. Thus, you should go to Finder > Preferences > General and make sure the 'External disks' option is ticked. Then you'll see the USB flash drive showing up on Mac desktop.
Finder is the other access for us to check a connected external drive on Mac. If your flash drive or external hard drive is not showing up there, go to Finder > Preferences > Sidebar, and under Locations, you need to tick the option 'External disks'. By selecting this option, we can make sure that the connected external USB hard drive or flash drive will normally show up in the Finder.
When you cannot find the USB drive on the desktop or in the Finder, try to look for it in the System Information section, which is usually a hidden place for average Mac users.
Step 1. Go to Applications > Utilities > System Information.
Step 2. Check if the system detects the USB drive. Click 'USB' on the left panel, and you can also check the USB flash drive information.
Step 1. Restart Mac computer, press the Command +Option+P+R keys until the Apple logo appears.
Step 2. Press Command+Option+Esc keys to close all applications that are not responding.
Step 3. Plug the USB which is not showing up to your Mac computer. If it doesn't show up, click Apple icon and select 'Sleep'.
Step 4. Wake up the computer after a few seconds by pressing any key.
Step 5. Shut down the Mac, unplug the power cord, reattach it after 15 seconds.
If this doesn't work, we should suspect the corruption issue at this moment. Don't give up and try to do some repair by yourself.
Step 1. Go to Applications > Utilities > Disk Utility.
Step 3. Select the USB drive and click 'Unmount' at the top toolbar, unplug the USB and plug it back in 10-15 seconds.
Step 1. Open Terminal in Utilities, type:diskutil list and press Return.
Step 2. Find the disk number of your USB flash drive, type: diskutil info disk2 and press Return. (Replace 2 with the disk number of your USB flash drive.)
Step 3. Type: diskutil eject disk 2 and press Return.
Step 4. Type: diskutil list and press Return.When the USB disappear from the Terminal list, close the window.
Step 5. Close Terminal and open Console to inspect your drive errors.
Step 6. Click 'Errors and Faults' to check if there are any errors.
Step 7. Reconnect your USB flash drive back to Mac, if no error shows up, your USB flash drive is safe.
Disk reformatting basically solves many hard drive issues, including the not showing up USB, particularly the time when you are able to see the USB icon but files are not showing. USB drive showing empty makes no sense, so you have to reformat the disk and make it usable again.
Note that reformatting will erase data. As long as the data matters, you need to follow the standard procedure to ensure zero data loss. [1] Download EaseUS Data Recovery Wizard for Mac, the professional Mac data recovery software, to perform a full USB drive data recovery. [2] Reformat the USB drive in Disk Utility.
To format the USB drive in Disk Utility:
Step 1. Go to Utilities and open Disk Utility.
My mac desktop. Step 2. Select the not showing up USB flash drive in the Disk Utility sidebar.
Step 3. Click Erase on the top.
Step 4. Finish the necessary information (name, format, and scheme) to format the USB flash drive.
Did your Mac's OS keep updating all the time? Chances are that your Mac won't recognize a USB drive, especially after a macOS update. This time, take a close look at the settings whether your Mac is up-to-date. Equally, firmware updates address a variety of hardware issues and the functionality of the USB ports could well be one of them. So, keep your software and firmware up to date will likely make the USB drive show up as normal again.
Nowadays even the branded USB flash drives are not expensive. If you've tried all the suggested troubleshooting methods, the USB drive is still not showing up on Mac, you have to accept the truth that it's severely damaged and beyond your ability to repair it.
Mac won't recognize a badly damaged flash drive or external hard drive since there is no way to show it up, even temporarily, which makes the data recovery difficult. The last chance for you to rescue data is to send the broken USB drive to a specialized data recovery service center nearby, and let the professionals try their best. You need to prepare for the manual data recovery cost, which is noticeably higher than the software data recovery. Hence, always try the cost-effective plan of using EaseUS Data Recovery Wizard to scan the USB drive for the first attempt.
Step 1. Correctly connect your USB flash drive to your Mac. Launch EaseUS Data Recovery Wizard for Mac. Start selecting the flash drive and click 'Scan' to let the software search lost files on it.
Step 2. After a quick scan and deep scan, all files will be presented in the left panel in the scan results.
Step 3. Select files you want to recover and click the 'Recover Now' button. Don't save the recoverable files to the USB drive itself in case of data overwriting.
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