You will need to load the new software on your laptop. Then flash the xfi. After that, give be a call and u can walk you through the changes in 5 minutes. It's a very easy update
No. They start right away. You can't simply re-flash and not follow the rest of the instructions included. You need to update all tables. New ones are added and they are populated randomly. Oil pressure cut seems to get a lot of users.
I called Cal and he picked up immediately. He walked me through the software on my laptop. It appears to be something other than the 2.05 upgrade. I haven't had time to track it down yet.