if you can provide it (32 characters). Identify the manufacturer of your chip based on its MID.
Converts complex hex strings into readable manufacturer names, dates, and models instantly.
While you can parse a CID string manually using a hexadecimal editor and an ASCII chart, an automated streamlines the workflow and eliminates calculation errors. emmc cid decoder
8 bits. Identifies the token or application category.
Under JEDEC standards, this byte maps to a specific month and year offset from the year 1997 or 2013 depending on the eMMC revision protocol. For modern chips, it decodes directly to a readable month/year format (e.g., October 2023). How to Retrieve a Raw CID String if you can provide it (32 characters)
: Split the byte into two high/low 4-bit nibbles ( 0x0 and 0x2 ). This indicates firmware revision 0.2 . Step 4: Parsing the Product Serial Number (PSN) Raw Bytes : 0x51 0xa3 0x7c 0x02
Automotive infotainment systems (such as Tesla MCU units or Android Auto head units) put immense read/write strain on eMMC chips, leading to wear out. When replacing a failed eMMC, engineers use a CID decoder to find the exact hardware revision and manufacturer of the original chip to ensure the replacement firmware remains fully compatible. 4. Bootloader Unlocking and Device Hacking While you can parse a CID string manually
Given CID hex: 1b534d3030303030302c7a2a9a8001f3 (example 16-byte hex)
When you run a raw string through a MultiCID Decoder , it parses the bits into these specific fields: sdmmc eMMC Decode CID properly - NXP Community