Enter your sd card serial

Besides the SD card, other electronic data storage devices such as USB flash drive, memory cards, hard disk drive also have such a number. The serial number does not need to be strictly numerical. Instead, it is determined by the data and time on the real-time clock on the current computer at the time when you format the hard drive. So they may contain letters and other typographical symbols, or may consist entirely of a character string.

The function of the SD card serial number is similar to the fingerprint of persons: identify a specific item. To check or read the serial number on your storage device, you can execute the command: dir [driveletter:] in the Command Prompt window.

Why do we need to modify the SD card or other hard drives serial number? We can find some clues from the functions of the serial number. If your SD card is connected to computer well but it fails to show up in File Explorer, you can go to Disk Management to see whether its drive letter is missing or disappearing.

If it's so, you can assign a new drive letter to your card and make it recognizable again with steps below:. This will check and fix the found errors in your memory SD card automatically and make the card detectable again.

Go to Device Manager, here you will see the card reader in the list. If it has a yellow sign beside it, the problem is most probably caused by a driver issue. Then you need to update the driver. Here's how to do:. You can run a virus cleaning software to clean up virus or malware on your SD card and PC. And follow the guidelines below to force SD card showing up:. If the SD card is still not working or recognized, or your SD card can be detected but you lost important files after trying all the methods above, we advise you to apply EaseUS disk data recovery to recover data from your SD card.

Then format the sd card to make it reusable again. Stop using your SD card immediately once you lost files on it. Continuing using the card would hugely increase the chance of data overwriting, which makes data unrecoverable.

How to get and change SD card serial number. A serial number of SD card is automatically created when the card is originally produced or during the processing of formatting the SD card for identifying it. An SD serial number needs not to be strictly numerical and probably consisted of numbers, letters, and special symbols.

Step 1. Connect SD card with a computer make sure it is detected by the computer. Step 2. Step 3.