You will be required to provide Serial Number of computer while trying to upgrade BIOS or Download Driver Software. You will find below the steps to Find Serial Number of Computer in Windows 10.

Find Computer Serial Number in Windows 10

In general, the Serial Number of a Windows computer should be available on the sticker attached to the bottom of the Laptop or to the backside of a Desktop Computer.

  • Related article: How to reset forgotten Windows 10 Password. Use PowerShell to find the SSD on Windows 10. You can run a simple command in PowerShell and get the all information about the mounted disk such as Media type, serial number, size, etc.
  • 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.

Like many other hardware components, the card reader isn’t listed by that name which makes it a bit difficult to identify. Card reader in Device Manager. Open the Device Manager in Windows 10 and look for a device called Memory technology devices. If this device is absent, your PC or laptop doesn’t have a card reader. You will find below the steps to Find Serial Number of Computer in Windows 10. Find Computer Serial Number in Windows 10. In general, the Serial Number of a Windows computer should be available on the sticker attached to the bottom of the Laptop or to the backside of a Desktop Computer. If the sticker has become faded, you may find it difficult.

If the sticker has become faded, you may find it difficult to read the Serial Number of your computer.

In such a case, you won’t be able to find the Serial Number of your computer using Settings or by going to System Information Screen.

Hence, we are providing below a number of methods to find the Serial Number of your computer.

1. Find Computer Serial Number Using Command Prompt

Follow the steps below to find Serial Number of your Laptop or Desktop PC using WMIC command.

1. Right-click on the Start button and click on Command Prompt(Admin).

2. On the Command Prompt screen, type wmic bios get serialnumber and press the enter key on the keyboard of your computer.

Sd Card Serial Number Windows 10

3. Once the command is executed, it will list Serial Number of your computer below “SerialNumber” entry on the Command Prompt screen (see above image).

If WMIC command does not display Serial Number of the computer, it is most likely that Manufacturer of your computer has not saved the Serial Number to BIOS/UEFI Firmware.

In such a case, you can try other methods as provided below to find Serial Number of your computer.

2. Check Sticker on Box

If you still have the box in which your Laptop or the Desktop was delivered, you should be able to find the Serial Number on a sticker attached to the box.

If you had purchased the laptop online, you might be able to find the Computer Serial Number on the Email Receipt.

3. Check Registration and Warranty Documents

If you had registered your computer with the manufacturer, the serial number should be available on the Registration document.

Sd Card Serial Number

If you were provided with a Warranty or you purchased extended Warranty, the Serial Number should be available on the Warranty certificate.

4. Check Battery Compartment and Case

In case of a Laptop with removable battery, the Serial Number might be present on the sticker attached in the battery compartment.

In case of a desktop computer, it is not uncommon to find the Serial Number on a sticker attached inside the computer case.

5. Find Microsoft Serial Number on Surface Devices

In case of Microsoft devices like “Surface”, the Serial Number is usually 12 digits long (containing only numbers) and is known as a Microsoft Serial Number.

You should be able to find Microsoft Serial Number on the packaging in which your Surface Device was delivered.

If you do not have the original packaging, you should be able to find Microsoft Serial Number using the Surface App found on every Surface device.

1. Open the Surface App and click on the Feedback button.

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2. On the next screen (“Your Surface”), you will find the Microsoft Serial Number listed.

Just like other computers, Microsoft Serial Number should also be available on the sticker attached to the body of the Surface device.

If you cannot find the sticker at the bottom or sides, check the bottom edge of the Surface clipboard that attaches to the Keyboard and also check the bottom of the Surface Keyboard.

In case of Surface Pro Models, flip out the kickstand and look for a string of numbers near its base.

Internal SD Card Information

Sd Card Serial Number Windows 10 Download

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). The CID register is set when the card is manufactured and cannot be changed after it is set. (According to SD card specification the information is only to be written once, however if a card does not conform to the specification this information could be changed!)

How to read the CID from an SD card

One way to read the CID is to use a laptop with an SD card slot. Card readers in laptops are usually connected directly through the PCI bus (or IDE bus). This will not work through a USB card reader because the command to retrieve the card information is intercepted and not understood by card readers. Not all computers with built-in card slots will work, some internal card readers are connected through a USB bus.

Assuming you have the proper hardware, there are several methods you can use to get the card information. With Linux, reading the internal SD card information is simple. Insert the card and look under /sys/block/mmcblk0/device/ (this location may change depending on your platform, it may be mmcblk1 or in a different location). Under this location you will see several attributes available that include the CID and CSD registers and the information inside it.

To view the CID, the command is cat /sys/block/mmcblk0/device/cid (the exact location may be different)

What information is in the CID?

The following information is stored in the CID:

NameFieldLinux attribute*Description
Manufacturer IDMIDmanfidAssigned by SD-3C, LLC.
OEM/Application IDOIDoemidIdentifies the card OEM and/or the card contents. Assigned by SD-3C, LLC.
Product NamePNMname5 characters long (ASCII)
Product RevisionPRVhwrev, fwrevTwo binary coded decimal (BCD) digits. Each is four bits. The PRV is in the form x.y. The PRV can also be found by using the hwrev and fwrev, where x=hwrev and y=fwrev
Serial NumberPSNserialThis 32 bit field is intended to be read as an unsigned integer
Manufacture Date CodeMDTdate Manufacture date is stored in the form yym (offset from 2000)
CRC7 checksumCRC7 bit code used for checking errors in the card register

* these are the attribute titles used for the card in Linux

For more information, refer to the SD Association Simplified Specifications.

List of Common Manufacturer ID (MID)

Manufacturer ID (MID) are assigned by the SD Assoication (SD-3C LLC). They consider this information confidential so an official list is not published.

The following list was compiled by reading the CID on numerous SD cards. Many card brands are produced by OEM suppliers, and the MID and OEMID may reflect this, or in some cases they appear to show the producer of the card controller. For example, PNY cards have been found with 0x000028 and BE (Lexar) or 0x000027 and PH (Phison).

CompanyMIDOEMIDCard brands found with this MID/OEMID
Panasonic0x000001PAPanasonic
Toshiba0x000002TMToshiba
SanDisk0x000003SD (some PT)SanDisk
Samsung0x00001bSMProGrade, Samsung
AData0x00001dADAData
Phison0x000027PHAgfaPhoto, Delkin, Integral, Lexar, Patriot, PNY, Polaroid, Sony, Verbatim
Lexar0x000028BELexar, PNY, ProGrade
Silicon Power0x000031SPSilicon Power
Kingston0x00004142Kingston
Transcend0x000074JE or J`Transcend
Patriot(?)0x000076��Patriot
Sony(?)0x000082JTGobe, Sony
0x00009cSOAngelbird (V60), Hoodman
0x00009cBEAngelbird (V90)

How can I use the information from the CID?

Read Sd Card Serial Number Windows 10

The CID information can be helpful in identifying counterfeit memory cards. We include the CID data in our SD card reviews so you may compare it with your cards.