Why Would My Memory Card Not Be Read
Why is my SD Bill of fare not working or cannot be read?
Updated: 12/30/2021 past Computer Hope
SD cards are a great for storage of digital media, like photos or video clips in digital cameras, camcorders, MP3 players, and phones. Beneath are some of the reasons these cards may non piece of work with a computer.
Test the SD card
If the SD card works with your device (eastward.m., can see pictures on the camera) but doesn't work with your calculator, it's safe to assume the figurer bill of fare reader has issues. A temporary workaround would be to connect the photographic camera, phone, or another device to the estimator using a USB cable with the SD bill of fare in the device. In one case continued, you can transfer the data from the device to the reckoner without using the SD card in your figurer. Skip to checking the USB adapters to start troubleshooting and finding a more permanent solution.
If the SD carte du jour does not piece of work with your device (eastward.thou., photographic camera) and isn't recognized by your computer, the SD carte du jour may be bad. Skip to cheque write-protection to get-go troubleshooting SD bill of fare related bug.
Annotation
If your smartphone cannot read an SD carte, the menu may have been formatted by a device that'due south incompatible with your phone's operating arrangement. If you're experiencing this trouble, visit your phone manufacturer'due south website for back up.
Built-in retentivity card reader
Some laptop computers and desktop computers have a built-in retentivity bill of fare reader. The retentivity menu reader may not be working properly and causing it to not read the retentivity card.
If you accept access to another retentivity bill of fare, insert it into the computer reader to see if it tin be read. If it tin be read, your retentiveness card is bad and likely needs to exist replaced. If the other memory card is too not readable by the built-in memory menu reader, it is a string possibility the retentiveness card reader is not working. You lot would demand to have an authorized service center expect at and repair or replace the retentiveness menu reader in your figurer. You can also try using an external USB retentiveness card reader instead.
Checking the USB adapters
If y'all are trying to admission the SD card using a USB carte reader that connects to a USB port on the computer, effort the suggestions below.
Employ back USB ports
If y'all take a computer with front and back USB ports and the reader connects to the front ports, try using the back USB ports.
Disconnect and reconnect USB cable
Make sure the USB connector is securely fastened to the USB port. You can verify its connectedness by disconnecting the USB connector and re-connecting it to the USB port.
Also, make sure the USB connector is securely connected to card reader besides. If this connection is loose, information technology can cause the menu reader non to work properly or at all.
Disconnect and restart calculator
Disconnect the USB connector, restart the computer, and so re-connect the USB connector to the USB port. Sometimes this resets the connection and allows the device to piece of work properly again and read the SD menu.
Install available drivers
Some USB menu readers may take drivers available on the manufacturer's website. In most cases, Windows does automatically detect and install standard drivers, but some card readers may piece of work better with drivers designed specifically for that device.
Test different types of digital media card
If your USB card reader is capable of reading types of digital media cards, try reading a different card to exam the reader. If more than than one card cannot be read, so the USB card reader may exist defective and unable to read SD cards.
Press the card in a lilliputian harder
With some carte du jour readers, the SD carte du jour may have to be pressed in a little harder. Do not strength the SD card into the slot, only try pressing in a little more than you lot normally would to make sure it is firmly inserted into the slot.
No bulldoze icon in my estimator
After inserting the SD card into your card reader, if there'south no drive letter in My Computer to access the SD card, the estimator may exist low on virtual memory. To resolve this consequence, close all open programs and allow your estimator to idle for a few minutes. Plug in the SD card again and see if the drive letter of the alphabet appears.
Also, if your computer has Windows Vista, yous may demand to download and install a patch to gear up a known bug relating to issues with reading SD cards in Windows Vista.
Check write-protection
Many SD cards have a feature chosen write-protection toggled on and off by a switch on the left side of the SD card. With write-protection enabled, files cannot be modified.
If your SD card has a write-protection switch, brand sure information technology's disabled, or in the contrary direction that points to "LOCK" on the card. And so yous tin try using the SD card again and see if this fixes the issue.
Formatting
With some card readers, the menu is formatted much like how a disk bulldoze is formatted when start used in a calculator. In some cases, the device may format the SD card in a way that makes it only readable by that device and nothing else.
Note
If y'all have trouble getting an SD card to work with your smartphone, the card may be formatted in a format your smartphone doesn't back up.
If both the device (e.g., camera) and reckoner can read the SD carte, the computer can access the media regardless of how it is formatted.
A potential prepare would exist to format the SD carte du jour to make the carte du jour readable again, but keep in mind that this erases the carte du jour. Formatting should exist done as a last attempt at getting the carte du jour to work.
Replacement
If the above solutions exercise not piece of work for you, it may be necessary to purchase a new SD card as a replacement. Like whatsoever storage media, SD cards neglect over time, depending on how much use it gets and where information technology is used. Extensive employ or harsher environments (farthermost temperatures or humid climate) can outcome in SD bill of fare failure.
Source: https://www.computerhope.com/issues/ch001558.htm
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