So let me ask the real ignorant question here (and by no means with any intent to insult the contributors to this post).
i followed Shortfuse's instructions and succeeded in all updates. now sitting on version 2.0000 and 3.11 for bluetooth; but really, is all i got out of this upgrade a flashy new UI for the A/V features?? still cant jump to the artists/albums/etc. using the index... says "not found" when i select "F" to jump to foo fighters, for example. maybe it's an ipod issue?
everything else looks the exact same;
what is ECO? that seems new;
not sure if the handsfree/voice-guide