Additional Programmer Utilities
CP-R25 Hardware & Software Manual
Page 32
8. Click
Start
to program the card with the new KeyA.
6.6
Changing KeyA and Erasing All Data
Used to format the card while writing a user defined new KeyA,
which will be written on all sectors.
To Format the User Card, erasing all data and defining a
new KeyA value:
1. Select either the
Sector Reader
tab or the
Swipe Reader
tab.
2. In
the
Operations
area select
Card utilities
.
3. Select
the
Card Type
, either
Mifare 1 K
or
Mifare 4 K
.
4. From
the
Operation Type
field drop down menu select
Change User Card KeyA and erase data – all sectors
. The
KeyA
fields are displayed.
5. Type the same value in the
New KeyA
and the
Confirm
New KeyA
fields, enter the
Current KeyA
of the card being
programmed.
6. Place the MIFARE User Card on the CP-R25 Desktop
Programmer antenna area.
7. Click
Start
to start the formatting procedure.
Note:
This operation may take a long time to process. It can take
up to 30 seconds in a 1K and several minutes in a 4K card.
Do not close the application or remove the card until a
confirmation message is received.
6.7
Erasing Specific User Card Data
Used to erase specific information from a defined sector within
the card.
This option is only available for the
Sector
Operation Mode
.
