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21 Février 2021
SD cards add tremendous value to the digital experience by allowing volumes of data to be stored and shared across devices. Sometimes your SD card will fail to be read at the most inconvenient time and places and knowing the causes and what to do when it happens will save you from unnecessary headaches and inconveniences when you find unreadable SD card on Mac.
Q: SD memory card won't read on my computer? I have a 512mb SD memory card and it always worked fine but today I've been trying to use it on my Toshiba laptop for the first time in months and the computer won't recognize it, nothing comes up in my computer or anything. ① Update the SD card driver. ② Change SD card reader, adapter or USB port. If both the Device Manager and the Disk Management cannot recognize your SD card: ① Send it to a local device repair center. ② Give up this SD card and buy a new one. That's all about how to fix the 'SD card won't read or open' issue. Delete the card's icon from the desktop and pull your card out of the SD card slot. Pull it in again and see if you can access files stored on the card. Resetting the SMC. Try resetting the SMC (System Management Controller), if you still experience problems. Apple suggests doing this if your Mac does not recognize external devices. Solution to retrieve unrecognized SD card data using Yodot tool: Yodot Mac Photo Recovery software is right choice to retrieve data when MacBook Pro won't read SD card. Along with SD card most of the time Mac can't read MicroSD card, XD card, MMC, thumb drive or any other external storage devices. This program is the optimum solution in such. Sadly, the SD card slot connector is part of the main logic board. You may want to take the logic board out so you can properly inspect the card contacts inside you may have some dirt or a bent pin. Here's the IFIXIT guide you'll need to follow: MacBook Air 13' Early 2015 Logic Board Replacement.
With a few tips, you can quickly fix an unreadable SD card and get on with your work or plans in record time. Here are a few steps to take next time the Mac fails to read your SD card.
When your card reader is faulty, your card will not be read. The easiest way to determine whether your reader is faulty is to try your card on another drive. If it reads, your drive is faulty and needs repairing. You can simply have your card reader repaired or replaced.

If your card is readable on other devices but not readable on your laptop, your Mac is the culprit. If your card won't read on all devices, then the card needs some fixing.
Encryption software is installed on SD cards to prevent unauthorized access. If the encryption is incompatible with Mac encryption programs, the card won't be read by your Mac. Use decryption software to decrypt and make it readable.
Old SD card drivers need updating to work correctly and exchange communication with SD cards across the Mac operating systems. To update your driver, select system preferences from the Apple icon and pick software updates. Go ahead and 'Update All' to make the card readable.
You Mac's operating system has a First-Aid provision for fixing corruption on your SD card to make it readable. To start first aid repair, you need to launch disk utility and allow all devices to show. Clicking run will begin the repair. Apple mac web browser. Once your device completes the repair process, you can use your card again.
Sometimes, your SD card is damaged beyond repair and all the above tips will not work. When this happens, formatting it remains the only viable option. Be keen to recover important data before beginning the formatting process.
When SD cards fail to read on your Mac, there are various factors to consider and help you fast-track the troubleshooting process. Your card will fail to read for various reasons, including:
Mishandling
Handling your SD card roughly and failing to follow proper removal procedures is a sure way to damage your SD card and render it unreadable.
Viruses & Malware
Viruses and malware may corrupt the files on your SD card, making the card appear blank or unreadable.
Faulty SD Card Slot
SD card slots are prone to malfunction. Fortunately, your device has several flash drives to ensure that you can still use your card on another drive when one drive isn't working.
There are many reasons why SD card is not detected on Windows 10. If you are experiencing the same issue, you have to exclude the cases one by one to solve this problem. Never hesitate to restart your computer. Most of the time, it settled question. As for unsolved situation, six solutions are provided below to work out the trouble of (micro) SD card not showing up on Windows 10.
Sometimes it is the computer interface that breaks, rather than SD card. In this case, just connect your SD card to another computer or Android phone. Alternatively, try another SD card to check the interface. There is no shortcut if you want to test the SD card not recognized or working on Windows 10.
If your SD card doesn't show up in Windows 10 File System, but in Disk Management, check whether there is a drive letter for the card. Follow the steps below to add a drive letter:
There is a knowledge point that write protected SD card will not be displayed on other devices, except the original one. So if you did lock your SD card before, the first thing is to remove write protection from SD card. Check the lock switch beside the card or use disk utility. It can also fix SD card not showing up on Windows 10.
If the SD card is not detected in your computer after installing a new program or system build, then you may roll back your computer to the previous status. A few programs, especially some system utilities, are known as the villains of SD card not showing up problem. You can remove the newly-installed programs to see if the problem still exists. Or, check it Safe mode.
If you believe the program is caused due to a recent system build update, it may be a little troublesome to roll back to a previous version. As an alternative solution, you're suggested to update SD card driver first which may be out of date after the system update.
When you update Windows 10, it will automatically renew all device drivers. But if you still have problem with a device, it is still well worth a try to update or reinstall the driver. Here's how to update/reinstall driver to repair (micro) SD card not detected on Windows 10:
Disabled SD card will not show up on Windows 10. The steps to enable this function are the same as above. First, find your SD card in 'Device Manager' and right click it. If it shows 'Disable Device', then you have already enabled SD card reader and there is no need to do anything. If not, just select the option 'Enable Device'. Then Windows 10 could detect your SD card normally. In case it doesn't, try to enable several related services in your computer as described below.
Enable related services:
Restart your computer and then check if the problem is fixed or not.
Troubleshooter is a built-in repair tool in Windows 10. It helps to fix common computer problems. You can also use it to solve (micro) SD card not detected on Windows 10 problem.
Adobe 10 free download. If you have tried everything but all are invalid, you may have to force clear the SD card and set it up again. Please note that you will lose all the files stored in the memory card, which could be permanent.
Restart your computer, remove and reinsert the SD card, and check if the problem is solved.
Accidentally deleted or lost important photos, videos and music on your SD card? Don't worry. Just try RePicvid Free Photo Recovery to help you recover deleted files from SD card with simple clicks. This software offers 'Advanced Settings' for better user experience. Also, you're allowed to preview the recoverable files one by one. For detailed steps, please refer to how to recover deleted photos/videos from SD card.
This post covers 9 approaches in all to solve SD card not detected or SD card not showing up Windows 10 problem. Start from the top of the list and work your way down until you find the method that works for you.
| Workable Solutions | Step-by-step Troubleshooting |
|---|---|
| Fix 1. Try SD Card on Another Computer | You can connect your SD card to another computer, or alternatively, try another SD card.Full steps |
| Fix 2. Clean SD Card Reader | A dirty SD card or a dusty card reader will cause poor contact and make SD card not reading.Full steps |
| Fix 3. Change Drive Letter | If your SD card doesn't show up in Windows 10 File Explorer, check whether there is a drive letter.Full steps |
| Fix 4. Update SD Card Driver | Incorrect or outdated card reader driver can make the SD card unrecognized on your Windows 10.Full steps |
| Fix 5. Reinstall the Universal Serial Bus Controllers Driver | Uninstall and reinstall the Universal Serial Bus controllers driver can be an effective fix .Full steps |
| More Tips to fix SD card not detected | Run hardware and devices troubleshooter, disable & enable SD card reader, repair corrupted SD card.Full steps |
SD card reader not working Windows 10. How do I view an SD card on my computer?
'Trying to import some pictures from a Nikon camera's SD card to my computer, to my surprise, the computer won't read SD card and the SD card not detected Windows 10 after many attempts. The SD card not reading Windows 10. How to access the SD card on Windows 10. Any ideas?'
Why Windows 10 won't read SD card? Usually, you can put a micro SD card into a card reader so that you can connect the SD card to a computer and open the SD card on PC. However, lots of users reported the SD card not showing up Windows 10. How does it come that Windows 10 not reading SD card? Many factors would bring about such consequences. For example:
Therefore, how to open SD card on Windows 10, 8, or 7 if the SD card not detected or the SD card not showing up as a removable disk? You can find solutions here to work out the problem and try every means to make the computer recognize the memory card properly.
Below is a list of the useful fixes that have worked for other Windows users to solve SD card reader not working on Windows 10 or Windows 10 won't read SD card problem. Try them one by one until you find the fix that works for you.
Sometimes, when the SD card not showing up on Windows 10, it is the computer interface problem rather than the SD card. In this case, connect your SD card to another computer. Alternatively, use another SD card to check the interface. This is the first way you can take to fix SD card not detected problem.
One common cause of Windows 10 can't read SD card or SD card reader not working problem is very simple: a dirty SD card or a dusty SD card reader. Either can lead to poor contact between card and reader, and make Windows 10 not reading SD card.
So, give your card a clean, and remove any dust from the reader, then try the card again. Or you can find another PC and test the SD card in that computer, to see if it works. If your SD card still not reading on Windows 10, move onto the following methods.
If your SD card not showing up in Windows 10 file system, you can check whether there is a drive letter for the SD card. If not, follow the steps below to add a drive letter:
Step 1. Right-click the Start button and select 'Disk Management'.
Step 2. In Disk Management, your SD card will appear as a removable disk. Check if it has a drive letter like D or E.
Step 3. If not, right-click the SD card and select 'Change Drive Letter and Paths'.
Step 4. Click 'Add' and select a drive letter, then click 'OK'. Your SD card would appear in the File Explorer along with local disks.
A faulty, incorrect, or outdated card reader driver is the main reason for the SD card not detected on Windows 10. Therefore, check if the drivers are in good health.
Step 1. Type Control Panel in the search box next to the Windows menu in Windows 10 and open 'Control Panel'.
Step 2. Navigate to 'Device Manager' and open it. Pch golden prize ticket.
Step 3. Right-click on the SD card and select 'Properties', and under the 'Driver'tab, click on 'Update driver'. You can proceed with 'Search automatically for updated driver software'.
If the issue persists, then follow the below method. Follow the below steps to uninstall the Universal Serial Bus controllers driver.
Step 1. Press Windows + R keys on the Keyboard. Type devmgmt.msc in the Open text box.
Step 2. Expand 'Universal Serial Bus controllers' from Device Manager.
Step 3. Right-click on the drivers and select 'Uninstall'. Click on OK on Confirm device uninstall prompt.
Step 4. Restart the computer, and the drivers will get automatically installed on your Windows 10.
Step 1. Open 'Control Panel'as instructed in the first method, and select 'Troubleshooting'.
Apple f keys. Step 2. Select 'Hardware and Sound', and next 'Hardware and Devices'.
Step 3. Follow the on-screen instruction and wait until the problem solved.
If your SD card is still not showing up on your PC and you still don't know how to open SD card on Windows 10, try this method.
Step 1. Open Disk Manager on your computer.
Step 2. Expand the category 'Memory Technology Devices'. Double-click the card reader to open, like Realtek Card Reader Driver.
Step 3. On the pop-up windows, click 'Driver' and then click 'Disable Device'.
Top apps for macbook pro retina. Step 4. When prompted to disable the device, click 'Yes'.
Step 5. Double-click the card reader again to open the 'Properties' windows. Click 'Enable Device' to re-enable the device.
If all of the above methods above fail to make the computer read the SD card, you should now prepare for the worst that this memory card has developed bad sectors on it, which may cause corruption.
There is a piece of easy-to-use yet powerful corrupted sd card repair tool that will help you fix damaged SD card. It's EaseUS Partition Master. Users can take advantage of its check partition feature to repair a corrupted SD card so that the computer can read the card again.
Now, download this reliable partition manager and repair the corrupted SD card to open in on Windows 10 with a few clicks.
Step 1: Open EaseUS Partition Master on your computer. Then locate the disk, right-click the partition you want to check, and choose 'Check File System'.
Step 2: In the Check File System window, keep the 'Try to fix errors if found' option selected and click 'Start'.
Step 3: The software will begin checking your partition file system on your disk. When it has completed, click 'Finish'.
Except for checking file system and repairing SD card, EaseUS Partition Master provides more one-stop disk partition features, such as resize/move partitions to solve low disk space issue, clone disk, merge partitions, create/delete/format partition, wipe data, disk/partition conversion (e.g., convert FAT32 to NTFS), and so on.
When you perform the formatting of the SD card on your phone, it is very likely that something will go wrong and the formatting fails. Then, the file system of your SD card is corrupted and it won't be detected and show up on your computer.
If your SD card is still not reading or showing up after fixing using the method above, we advise your use EaseUS data recovery software to recover the files on the SD card at first and then format the SD card for reuse.
1. Recover data from SD card
Step 1. Run SD card recovery software and scan the card.
Launch EaseUS Data Recovery Wizard on your PC and select your SD card. Then click 'Scan' to start finding lost data on your SD card.
Step 2. Check found SD card data.
After the scanning process, you can click 'Filter' to quickly find wanted files.
Step 3. Restore SD card data.
You can check and preview found files by double-clicking each one of them. Then click Recover to save found SD card files to a secure location on your PC or external storage.
2. Format the SD card
You can continue using EaseUS partition management software to format your SD card with a few clicks.
Step 1: Open EaseUS Partition Master. Find your SD card and right-click the partition you want to format and choose 'Format'.
Step 2: Set a new partition label, file system (NTFS/FAT32/EXT2/EXT3), and cluster size to the selected partition, then click 'OK'.
Step 3: Click 'OK' on the pop-up window to continue.
Step 4: Click the 'Execute Operation' button on the toolbar, then click 'Apply' to start formatting your SD card.
Or you can use format the SD card with Disk Management.
Step 1. Right-click the Start button and then click Disk Management. Cleanmymac x 4 4 6 8.
Step 2. Right-click on the SD card partition and select 'Format'.
Step 3. On the format window, check the box of Perform a quick format, and in the same way, you need to choose a file system and allocation unit size.
Step 4. Click 'OK'.
As mentioned before, if your computer or SD card gets infected with a virus, you might not be able to find and access the SD card on Windows 10. Thus, run antivirus software to clean up the virus or malware. And upgrade your antivirus software in time.
We hope these fixes help you fix SD card not detected problem in Windows 10. If you still have any questions, feel free to contact our technical support team via email or live chat.
Here are three questions related to the SD card not detected Windows 10. If you also have any of these problems, you can find the methods here.
How to open SD card on Windows 10 by updating SD card driver:
Step 1. Right-click 'This PC' > choose 'Manage' > open 'Device Manager'.
Step 2. Right-click on the SD card and select 'Properties', and under the 'Driver' tab, click on 'Update driver'.
Step 3. Click 'Search automatically for updated driver software' and do as required to finish the process.
To fix SD card not detected or SD card not showing up issue, use the following tips:
The reasons for the SD card reader not working issue are various, but the most possible factors are a poor connection between SD card and SD card reader, outdated SD card driver, and SD card infected with a virus.
How to install an SD card driver on Windows 10:
Use the installation CD or driver download for the SD card reader if it comes with one. Open the file, then click 'Next' a few times to get through the installation wizard. Click 'Finish' to complete it. Restart the computer and your SD card should be recognized. If this doesn't work, continue to the next steps.
Step 1. Click 'Start' > 'Control Panel' >'Add Hardware Wizard' > 'Next' to start the wizard. Windows will automatically scan your computer to search for any new or improperly installed hardware devices. If the SD card reader is found, select it and click 'Next' until installation is complete.

Step 2. Choose 'Yes, I have already connected the hardware' if the SD card reader is not automatically recognized. Then, click 'Next.'
Step 3. In the 'Installed Hardware' list, choose 'Add a New Hardware Device.' Then, choose 'Install the hardware that I manually select from a list (Advanced)' and click 'Next.'
Step 4. Choose 'PCMCIA and Flash memory devices' or 'USB Mass Storage Device' depending on the type of SD card reader you are using.
Step 5. Select the right SD card reader driver or choose 'Browse' to go to the installation wizard for the SD card driver. Follow the on-screen instructions to finish the installation process.
