questo è la parte di log che mi da errore:
1970/01/01 1:15:52 515 r02 ERROR: Could not read reader->convention
1970/01/01 1:15:52 515 r02 Error activating card.
1970/01/01 1:15:54 515 r02 ATR: 3F FD 13 25 02 50 80 0F 54 B0 04 69 FF 4A 50 D0 80 00 49 54 03
1970/01/01 1:15:55 515 r02 Maximum frequency for this card is formally 5 Mhz, clocking it to 5.00 Mhz
1970/01/01 1:15:56 515 r02 [videoguard2-reader] no boxID available
1970/01/01 1:15:56 515 r02 card system not supported
1970/01/01 1:15:56 515 r02 Normal mode failed, reverting to Deprecated Mode
1970/01/01 1:15:59 515 r02 ATR: 78 F0 62 84 89 00
1970/01/01 1:15:59 515 r02 ERROR: Could not read reader->convention
1970/01/01 1:15:59 515 r02 Error activating card.
1970/01/01 1:16:00 515 r02 ATR: 3F FD 13 25 02 50 80 0F 54 B0 04 69 FF 4A 50 D0 80 00 49 54 03
1970/01/01 1:16:01 515 r02 Maximum frequency for this card is formally 5 Mhz, clocking it to 5.00 Mhz
1970/01/01 1:16:04 515 r02 card system not supported
1970/01/01 1:16:04 515 r02 card initializing error