User's Manual

MIFARE Key

Write KEY to Card

User can write key value to card, the steps as below:

1. Allocate a Sector

2. Input Old key value and select Key A or B

3. Input New Key A or Key B value

4. Click Issue MIFARE Card to update the Key value.

Note 1: "Access bits" value will auto-compute by the

program.

Note 2: The Old key must be correct otherwise the program will shows up an error message.

Note 3: The default value of Key A and Key B are "FFFFFFFFFFFF"

Note 4: The access bits control the rights of memory access using the secret keys A and B.

Note 5: Please use Key A to change Key B at first time.