~~NOTOC~~
[[configuration_api]] > [[BS2_SetMifareCardConfigEx]]

----

===== BS2_SetMifareCardConfigEx =====
[+ 2.9.9] Saves the configuration information used for AES128-encrypted Mifare cards on the device. \\
<callout type="warning" icon="true">**Warning** \\
For enhanced security, key values ​​cannot be obtained.
</callout>

==== Declaration ====
<code cpp>
#include "BS_API.h"

int BS2_SetMifareCardConfigEx(void* context, BS2_DEVICE_ID deviceId, const BS2MifareCardConfigEx* config);
</code>

<callout type="info">
[[configuration api#BS2MifareCardConfigEx|See BS2MifareCardConfigEx Structure]]
</callout>

==== Parameter ====
  * [In] ''//context//'' : Context
  * [In] ''//deviceId//'' : Device Identifier
  * [Out] ''//config//'' : Smart card settings information pointer

==== Return Value ====
If successfully done, ''BS_SDK_SUCCESS'' will be returned. If there is an error, the corresponding error code will be returned.
==== See Also ====
[[BS2_GetMifareCardConfigEx]]