Originally Posted by Shack70
I think 3.2.1 is what the ad driven Kindles use. No there is no jailbreak for it yet nor am I sure there will be one.
^ Just to clarify...
v3.2.1 is not only used for the ad driven Kindle 3. My own Wifi, no-advertising K3 shipped with v3.2.1. FW installed.
<hoping for a jailbreak soon