Additional Programmer Utilities
CP-R25 Hardware and AS-B01 Software Manual 33
7. In
KeyA
:
a. Enter the KeyA to be used by the reader as the unique KeyA for the
organization or site in both the Reader KeyA and the Confirm
Reader KeyA fields.
b. Enter the current KeyA of the card being programmed.
• The KeyA number is hidden by "*" characters, so write down the new
key and keep it in a safe place to avoid exposing this secret key to
unauthorized personnel. The KeyA value is entered as a 12 hexadecimal
digit. The default KeyA is FFFFFFFFFFFF.
• The current KeyA during a new installation is the default KeyA
FFFFFFFFFFFF. For existing sites, the current KeyA is the KeyA entered the
original site installation. The current KeyA remains active until it is
changed after configuring the reader.
8. Place the Mifare
®
User Card on the CP-R25 Desktop Programmer antenna
area.
9. Click Start to program the card with the new KeyA.
6.1.5 Changing the User Card KeyA in All Sectors
Use this utility to change the KeyA value in all sectors of the User Card without
changing the card template or User Card ID.
This option is only available for the Sector
Operation Mode.
To change the KeyA in a specific sector:
1. Select either the Sector Reader or CP-R25 tab.
2. Select the Sector
Operation Mode
.
3. Select the
Card Type
, either Mifare
®
1 K or Mifare
®
4 K.
4. In
Operations
, select Card utilities.
5. From the
Operation Type
field dropdown menu, select Change User
Card KeyA on all sectors.
Figure 16: Change User Card KeyA on All Sectors
The KeyA fields are displayed.
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