When need to use Hard Disk Serial Number Changer? Once you complete the steps, the command will return the manufacturer, model, serial number, and size (bytes), including removable drives. Launch Command Prompt and type the following command and press Enter: Open the Start menu and search for Command Prompt. You can do a quick check for the serial number and other basic information on your hard disk: This serial number is used by software programs installed on the computer to identify the disk driver and prevent multiple activations of the same software on other computers. What is the hard disk serial number and how to check it?Ī hard disk will be assigned with a new disk serial number whenever you format a hard drive.

Alternative to Hard Disk Serial Number Changer.

Hard Disk Serial Number Changer unable to write to disk device.

When need to use Hard Disk Serial Number Changer?.

What is the hard disk serial number and how to check it?.

It will be simple enough to convert between the three representations once you figure out where you are (depends on the platform apparently-possibly on the version of Python, WMI, or the Python WMI module you're using). To settle this once and for all, you need to tell us which of the three you think is the 'proper' representation of the serial number (ideally it will match what's printed on the drive).

See how similar that looks? The only difference now is byte ordering (endianness).

Now, use a Hex-to-ASCII converter like and punch in the first number. So the first one has many spaces followed by a few bytes of real data, which makes the two serial numbers comparable in size. Notice that the first appears to be a hexadecimal number.

This is what I wrote in this answer originally: So you may have to take matters into your own hands. If you Google 'Win32_PhysicalMedia', the second hit is a bug report which now that I read everything more carefully looks like it describes exactly your problem (but offers no fix from what I see):

Hard disk serial number changer github