В 13 версии следующие изменения:
1008B13SIM300M32_SPANSION
1 Modified the input style of the parameter port for "AT+CIPSTART" and "AT+CLPORT" to support the style with quotes and the style without quotes.
2 Revise a bug that the serial port can't work after a original call is hang up by the other side when the DTMF tone is not stop.
3 Revise a bug that there isn't an indication of the state of SIM card after the module start up for some SIM cards
4 Revise a bug that it is failed to read or write SMS when the SIM card is rejected by network.
5 Revise a bug that the short message which comes when the sim storage is full may be not received after process "AT+CNMI=2,2,0,1,0" again.
Для остальных модулей - 300D, 300C, 508 - на сегодня последняя версия - 11-я.