Apple will offer a new iPhone firmware 2.1 starting this Friday. Steve Jobs just announced the new iPhone software update at the Apple Event in San Francisco.
The new iPhone 2.1 software update is supposed to fix lots of bugs and should reduce the number of bugs. Update: iPhone 2.1 firmware released.
Additionally the new iPhone software update for the original iPhone and the iPhone 3G is supposed to enhance the performance and the battery life. The iPhone software update will be free again.