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     BALTECH Docs | 
    C API for BALTECH SDK
   
    
   
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| #define BRP_Desfire_ErrSamCommunication BRP_ERR_STATUS(0x1B00, 0x11) | 
Communication with the SAM has failed.
This may have several reasons, e.g. the wrong SAM type or a failure to activate the SAM. Please check the SAM status and reset the reader with brp_Sys_Reset().