Hello computerguy
Have you seen this post:
If not, I suggest you read it until the end of the first, long and detailed post, by Wolfman. It may give you some ideas as to how you may be able to simplify the path to an easier upgrade-process. 
Hello computerguy
Have you seen this post:
If not, I suggest you read it until the end of the first, long and detailed post, by Wolfman. It may give you some ideas as to how you may be able to simplify the path to an easier upgrade-process.