here is my situation, i got a itouch 1st gen. it comes with the 1.1.4 firmware, then i download the 2.0 firmware from the internet(not app store). and it works fine, i even got the 2.2 firmware update from itunes, but im wondering if i have void the warranty..... 
and is my action consider jailbreaking?
and is my action consider jailbreaking?