Hi,
I found this:
http://www.hikvisioneurope.com/uk/portal/?dir=portal/Product%20Firmware/Front%20Ends/IP%20Camera/ANPR%28Non%20%22P%22%20Models%29
http://www.hikvisioneurope.com/uk/portal/?dir=portal/Product%20Firmware/Front%20Ends/IP%20Camera/ANPR%28P%20models%EF%BC%89/Temp
Regards,
T.