I have just bought a brand new NetComm CD and can't find a recent driver for it. I downloaded the one from the NetComm site and when I. (New) Netcomm v90 56K Mega-i-Modem (p/n: CD) (carton damage)No Warranty(SNN). GST Note: GST is included in the. CD - Initialisation Strings for the Mega-I-Modem. Information re Initialisation Strings: The main problems that can be rectified with an initialisation string are.