Are you replacing like for like VGMC? If it's the same P/N you can take the CF from the old one and use it on the new one. It contains all the software and settings you need. Just remember to change the MAC address of the ELAN interface in Node programming and retransmit the node information to all elements. If you're looking to serial into the card, 9600,8,N,1,VT100 will get you in.