These answers are here,I promise.
In a nutshell: main version older means mistake somewhere in adb commands. Try again,get a copy of the cmd window as described in he first post
Recovery is working,use optic trackpad thingy to select,not power button
Ok, thanks, I'll get on it this morning. I should get some kind of response for each adb command, right? If hit enter and it just returns me to the prompt, then something's not right?