One more item to note. I also went into the printers web interface and updated it there to always use the same IP address. To do that, find out the IP address of the printer (steps in a message a few threads above this one), and then enter that IP a...
I had similar problems with my MX892. It's set up all wirelessly. It worked flawlessly since the first day. I suffered a motherboard failure on my primary PC, and in the act of replacing the motherboard, I cracked my drive array and had to restore...