Read SD Card Serial Number from CID

For my current project, I tried to read the SD Card serial number because the number is factory stamped and unchangeable, so it easily could be used to protect embedded firmware from being copied (1). The serial number is stored in the Card Identification Register (CID) which is read by[…]

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SanDisk SD Card with white label?

Is there a genuine SanDisk SD Card with a white label? We use a lot of SD cards here. Some for testing, some for work, a lot of them for bundling with our devices. So I have a small and nice collection of different older cards used for testing compatibility. Sometimes it[…]

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