Make changes to the /Casper Web/Web.config file reflecting the existing Sql DB in the following place. <sessionState mode="SQLServer" stateConnectionString="tcpip=127.0.0.1:42424" sqlConnectionString="user ...
Providing you have the Product codes setup in advance and you have the Options enabled under the product code you can use the attached as a template to turn on or off options per serial number that is imported.