Going from v1 to v6.1, an upgrade is not going to be a simple task, as you would have to go in stages. The menu structure is completely different from v1 to v6.1. Also, if you are going thru the hassle of an upgrade, it would be best to go all the way to the final version, 7.1. The best option would be to just default the system, upgrade to 7.1, and then program from scratch. It will go much more smoothly and quickly.