Sep 12 2008
As promised, Apple has released the iPhone 2.1 Firmware Update today. This updates comes with many new bug fixes and enhancements. Some of which include Improved Calls, Application Stability and also Enhanced Security among others !
Interestingly this time Apple has provided a sorf of Official Changelog ! Check it out :
Download the iPhone 2.1 Firmware via iTunes 8 OR Follow this Direct Link to Download the Update.