Eject Flash Drive Mac

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  1. How Do I Eject A Thumb Drive From My Mac … - Apple Community
  2. How To Eject USB Devices And Memory Cards In MacOS | Laptop Mag
  3. Eject Flash Drive On Mac
  • Select the device you want to remove, such as a flash drive, by clicking on it once. Drag the device to the Trash, which will become an Eject icon as you drag. At that point it is safe to turn off and remove the device from your computer.
  • Normally when you plug in an external hard drive to your Mac's USB port you will see it appear on the desktop (aka mount on the desktop). You can also see it in the Finder in the left column under.

Dec 31, 2020 On your keyboard, press Command + E to eject the flash drive.

In a Windows operating system, it is a safe practice to always use the 'Safely Remove Hardware and Eject Media' to eject a plugged in USB flash drive instead of directly pulling it out to prevent any opened files from being corrupted. Doing this will also trigger Windows to enable the dirty bit on the flash drive where Windows will automatically prompt to scan the drive for error the next time you plug it in. If Windows found corrupted files during check disk, it will simple convert them into .CHK files that can only be recovered via third party tools.

Although Windows provides a safe and convenient way to safely eject your USB flash drive, there are no options to easily remount or reconnect the ejected drive. It seems like the only way is to unplug the drive and reinsert it into the USB port for Windows to re-detect and re-mount the USB flash drive. This can be very troublesome if the device is connected to the USB port located at the rear of the computer.

Fortunately there are a few workarounds to remount an ejected USB device without unplugging and reinserting into the USB port, and here are 5 ways to do it.

1. DevEject

DevEject is a simple software that can be configured to replace the Safely Remove Hardware and Eject Media in Windows. It has the ability to eject, unplug, detect files in use that prevent the device from ejecting, and hotkey support.

To remount an ejected USB drive, simply select the device from Dev Eject and click on the Replug button which we've highlighted in the screenshot above. The replug feature worked perfectly when tested in Windows XP and 7 but not in Windows 8.1 as the program kept on crashing. Although Dev Eject comes in a setup installer, you can actually copy the program folder to another computer and use it without reinstalling.

Download DevEject

2. USB Safely Remove

USB Safely Remove is an extended USB device manager. It is able to completely replace the native 'Safely Remove Hardware Icon' in Windows and offer a lot more functionality such as renaming/stopping/hiding a device, program autorun on connect/disconnect, command line and keyboard shortcut keys support, investigate why a device cannot be stopped/ejected, and most importantly returning a device back without reconnecting it (unplug and reinsert). USB Safely Remove can even detect and notify you if other devices will be affected when returning the device back.

Although USB Safely Remove is a shareware claiming that you can use all the features for the first 30 days. The program can still fully work after expiration though, a registration reminder notification will be displayed with a 30 second countdown before you can continue the popup.

Download USB Safely Remove

3. Zentimo

Zentimo is the successor of USB Safely Remove created by the same developers with the aim to be a Swiss army knife for the management of external storage devices. It has all the features found in USB Safely Remove plus a quick launch menu to easily launch portable applications, testing the speed of the drive, disabling Windows autorun, portable settings and TrueCrypt integration.

To return a stopped device back, simply click on the device that is marked with 'Ready for safe removal' or you can also right click and select 'Return device back!'. The development for both USB Safely Remove and Zentimo has slowed down a lot recently with no updates for a year but they do officially support Windows 8.

Zentimo is also a shareware and the trial limitation is exactly the same as USB Safely Remove where you can still continue using it even when it has expired. Dpi scaling setting adobe premiere mac.

Download Zentimo

4. Disable and Re-enable USB Mass Storage Device

This fourth method is a manual way of remounting an ejected USB device without relying on a third party software. When you've ejected a USB flash drive, the device icon will be shown with a yellow exclamation mark in Device Manager with the message saying 'Windows cannot use this hardware device because it has been prepared for safe removal but it has not been removed from the computer (Code 47)'.

Tip: To access Device Manager, press WIN + Pause/Break keys to bring up System and click on Device Manager from the left pane.

For Windows XP, all you need to do is right click on the device, select Disable and click Yes to confirm. Right click on the device again, this time select Enable and you'll notice that Windows will start to re-detect and remount the USB drive.

For Windows 8.1, do the same as above and make sure you click on No when prompted to restart your computer after selecting Enable. Repeat the steps of disabling and enabling the device one more time and again click on No when asked to restart. Amazingly Windows 8.1 remounts the ejected Drive after cycling the disable and enable twice. Strangely this method does not work on Windows 7.

You can automate this task automatically using a batch file with devcon.exe. DevCon is a command line utility that can perform a number of actions such as enabling and disabling a device in Device Manager. You can download devcon.exe from here, extract and use the build (either 32-bit or 64-bit) according to your Windows architecture.

First you'll need to find the Hardware ID of your USB flash drive from Device Manager. Double click on the USB Mass Storage Device, go to Details tab, and select Hardware IDs from the Property drop down menu. Note down the value of your USB device.

Copy the 4 lines below and paste it into Notepad. Replace the values of *Your_PARTIAL_HW_ID* according to your device's hardware ID.

devcon disable *YOUR_PARTIAL_HW_ID*
devcon enable *YOUR_PARTIAL_HW_ID*
devcon disable *YOUR_PARTIAL_HW_ID*
devcon enable *YOUR_PARTIAL_HW_ID*

You can either enter full or partial hardware ID depending if you have another device with the same vendor ID. As you can see from the screenshot below, we used a wildcard on VID_13FE because we know that there is no other device with the hardware ID VID_13FE other than our USB flash drive.

Place the batch file together with devcon.exe. Whenever you run the batch file, it will automatically enable and disable your USB device twice to force Windows 8.1 to remount your ejected USB flash drive.

5. Uninstall USB Root Hub

Uninstalling USB Root Hub and reinstalling it again can also trigger Windows to remount an ejected USB flash drive. The steps are quite similar to the fourth method and it works on Windows 7. First you need to eject the drive, then go to Device Manager by pressing WIN + Pause/Break keys and click on Device Manager at the left pane. Click on View menubar and select Devices by connection.

Locate the USB Mass Storage Device with a yellow exclamation mark, right click on the parent 'USB Root Hub' and select Uninstall. If you're using Windows 7, click on the Action menu bar and select 'Scan for hardware changes'. This will force Windows to register and reinstall any USB devices under the USB Root Hub that you've uninstaller earlier. If you're on Windows 8.1, Microsoft has made it so much easier because Windows will instantly remount your USB device after uninstalling the USB Root Hub.

Unlike disabling and re-enabling a USB Mass Storage Device, you won't be asked to restart your computer but if you have another device such as an ADSL modem connected to your USB port, then it might get disconnected when you uninstall the USB Root Hub. The devcon command is also much simpler because you don't really need to identify the hardware ID that you want to uninstall. Use the command below:

devcon remove *root_hub20*

For Windows 7, you'll need to add a second line to rescan for hardware changes.

devcon rescan

A ready made batch file to remove the USB Root Hub and rescan for hardware changes has been made available for you which can be downloaded from the link below. Simply download the package according to your Windows architecture.

How to force install mojave on unsupported mac. Download Devcon Remove Rescan for 32-Bit | 64-Bit

Mac Won't Recognize USB, What Should You Do?

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 SolutionsStep-by-step Troubleshooting
Fix 1~4. Some basic check and change settings1. 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 drive1. 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 repair1. update macOS and firmware
2. Manual repair service..Full steps

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 issues, identify the potential risk, and finally solve it!

Important
As losing the access to data is the most direct impact of Mac not detecting a USB drive, you might need to perform USB data recovery on Mac.

Fix 1. Change the USB-to-Mac connection way

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.

Fix 2. Change settings for Mac detecting an external hard disk on the desktop

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.

Fix 3. Change settings for Mac recognize an external hard disk in the Finder

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.

Fix 4. Check the USB drive in System Information

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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.

Fix 5. Reset USB ports on Mac to detect a USB drive

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.

Fix 6. Repair USB flash drive with First Aid if it doesn't show up

Step 1. Go to Applications > Utilities > Disk Utility.

  1. Step 2. Select USB flash drive on the left panel of Disk Utility, and click 'First Aid' at the top toolbar and click 'Run'. Disk Utility will repair any errors on the drive automatically.

Step 3. Select the USB drive and click 'Unmount' at the top toolbar, unplug the USB and plug it back in 10-15 seconds.

Fix 7. Check and fix errors in a not recognized USB with Terminal

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.)

Keyboard mouse combo for mac mini. 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.

Fix 8. Save data and reformat the not showing USB drive

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.

Step 2. Select the not showing up USB flash drive in the Disk Utility sidebar.

How Do I Eject A Thumb Drive From My Mac … - Apple Community

Step 3. Click Erase on the top.

Step 4. Finish the necessary information (name, format, and scheme) to format the USB flash drive.

Fix 9. Update your macOS and firmware

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.

Fix 10. Send the USB drive to a repair center

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.

How To Eject USB Devices And Memory Cards In MacOS | Laptop Mag

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.

Take Action to Make Your USB Recognized Again

On this page, we collected 10 practical fixes for you to repair not recognized USB drive. Don't worry if your USB or USB flash drive is not showing up on Mac.

Just pick up one of the listed methods and follow the guide steps to make your drive showing up and accessible again.

Eject Flash Drive On Mac

And don't forget to run EaseUS Data Recovery Wizard for Mac to scan and find all your USB data after fixing this issue.





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