
As a CID number is unique for each SD card, it is very often used for the software licensing and contents protection. CID number is set by manufacturer and cannot be changed after is set. Below you can find those that I've personally tested. CID register The C ard ID entification (CID) register is 16 bytes (128 bits) code which contains information that uniquely identifies the SD card. One of these is the Card Identification (CID) Register, a 16 byte code that contains information that uniquely identifies the SD card, including the card serial number (PSN), manufacturer ID number (MID) and manufacture date (MDT). As long as you make sure the code-name the production-date and the made-in are correct, SHOULD be good to go! Also, there are a lot more compatible cid-changeable models (from samsung and iotech). Internal SD Card Information Information about an SD card is encoded in its internal card registries. These cards are pretty dated and not that fast. The CID register on SD cards is supposed to be read-only, which means it can be used to lock devices to specific SD cards, preventing the user swapping them out. Anything produced from 2017 and later is likely to not work! Enjoy low warehouse prices on name-brands products. Information about an SD card is encoded in its internal card registries. For example, if the number is 5224656B then you would write 52 24 65 6B. Shop for electronics, computers, furniture, outdoor living, appliances, jewelry and more. Warning: if you are in search of a samsung cid-changeable type of sd card, make sure the production date is between 20. Re-write the number, separating the numbers into pairs.
