Emmc Cid Decoder ((top)) Jun 2026

The CID register is a 128-bit register that contains information about the eMMC device. It is a unique identifier for each eMMC device and is used to identify the device and its capabilities.

Here’s why decoding it matters, and how to do it. emmc cid decoder

| Byte | Val | Field | Decoded | |------|-----|-------|---------| | 15 | 0x15 | MID | Samsung | | 14 | 0x01 | CBX | BGA | | 13-12 | 0x00 0x4D | OID | 0x004D (undefined) | | 11-8 | 0x34 0x47 0x42 0x55 | PNM | "4GBU" ("4GB" class device) | | 7 | 0x01 | PRV | v0.1 (BCD 0x01) | | 6-4 | 0x5A 0x1A 0xC0 | PSN | 5903040 (decimal) | | 3-2 | 0xE8 0x01 | MDT | Aug 2018 (0xE8=year 18, 0x01=Jan? see note ) | The CID register is a 128-bit register that

In mobile forensics, the CID is used to verify the authenticity of a device. Because the CID is typically "read-only" and set at the factory, it helps investigators ensure that the flash storage hasn't been swapped or tampered with. | Byte | Val | Field | Decoded

Once you have the 32-character hexadecimal string, you need to decode it. You have several options: