I tried this but I don't think you can get the CID. It gives the partition ID not the card ID, which you can get by issuing a DIR command on that drive. In my case, the "real hard drive ID" is the same regardless what drive I select.

Quote Originally Posted by dvazg View Post
The above link is dead. Try this:
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This is screenshot of ID utility of my microSD card from Garmin device. Upon reading it was insterted into card reader. Where is card ID, serial, checksum....?

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