Once again, digging through Apple’s XML files has revealed the url to the iPhone 2.0 Firmware that is presently available on Apple’s servers.
Here’s the direct download link. Be sure to read all the disclaimers at MacRumors…this is not an official Apple release and should be treated with caution. (Basically, don’t try this at home, kids.) And once again, here’s the link to the App Store so that you can install all the shiny new iPhone apps.