Lookin for some insight on this.Can someone tell me the procedure for changing out the NVRAM from release 1.0 to 3.0 and performing the software upgrade from 4.1 to 7.1 without loosing all of my data.I am getting conflicting answers about this system cold starting with a new nvram card.This is a maxed out MICS and I would like to be able to do this without a bottle of asprins.Please help.Thanks