The low 5 decimal digits of this word are used as the master key. 7.2.0-X - current v2 10 Extension of v1 featuring a number of changes which serve to obscure the HMAC key used. The HMAC key is now stored in a separate file stored in the CVer RomFS, called masterkey.bin. This is used to update the key independently of the mset title.
Note
- Registering an e-mail for use with parental controls will allow you to conveniently acquire a PIN-resetting master key in the event that you forget both your PIN and secret question. If you have not done so already, please consider this option once your PIN has been reset. Configure an e-mail for use with parental controls.
- These steps are only valid for devices purchased in the North American and Latin American regions. Note the second letter of the serial number. If it’s anything other than a W or a B, it means the system is from overseas. If that's the case, please contact that region's customer support center.