Change Sd Card Serial Number

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If you have a GPS device or other portable device that uses an SD card you may need the SD card ID. This is sometimes required to view maps on GPS units or GPS-enabled smart phones. The SD card ID is not printed on the card itself, so you have to put the card into your computer to figure out the SD card ID number. Once you can open the SD card on your computer you are able to extract the SD card ID from the card.

  1. Sd Card Formatter
  2. Change Sd Card Serial Number
  3. Micro Sd Card Numbers

Sd Card Formatter

Internal SD Card Information. Information about an SD card is encoded in its internal card registries. One of these is the Card Identification (CID) Register, a 16 byte code that contains information that uniquely identifies the SD card, including the card serial number (PSN), manufacturer ID number (MID) and manufacture date (MDT). Nov 17, 2016 - To summarize: I want a way to copy SD cards and give them each a hard-coded. In the image, and use a stream editor (sed might work) to modify the key value in the image. SD cards already have their own serial number. Information about an SD card is encoded in its internal card registries. SD card, including the card serial number (PSN), manufacturer ID number (MID). Insert the card and look under /sys/block/mmcblk0/device/ (this location may change.

Step 1

Put your SD card into your media card slot on your computer. Use a USB media card reader if you do not have a media card slot.

Step 2

Change Sd Card Serial Number

Open the SD card in a window through “My Computer.”

Connect

Step 3

Select “Tools” and then “Folder Options.” Click “View” and put a check mark by 'Show hidden files and folders' and remove the mark by “'Hide protected operating system files.” Before you can proceed, a warning will appear on the screen.

Step 4

Click “Yes” then “Apply” and then “OK” to move past the warning screen.

Change Sd Card Serial Number

Step 5

Right-click on the “USBTRANS” file that you see on the screen. Select “Open” from the pop up menu to open a new screen. Then select “UNIT_ID” from the list of files on the screen and right-click on it. Select “Open with” and open the file with “Notepad.”

Card

Step 6

Look down the file in “Notepad” until you see a line that starts with “SD Serial Number.” Write down the first eight numbers in the SD serial number.

Re-write the number, separating the numbers into pairs. For example, if the number is 5224656B then you would write “52 24 65 6B.” Put the number into reverse format to get the SD card ID. So, “52 24 65 6B” would be “6B652452.” This final number is the SD card ID.

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Micro Sd Card Numbers

  • SIM card image by Aleksandr Ugorenkov from Fotolia.com

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