The final Golden Master (GM) build of iOS 6 was seeded to developers on Wednesday.
According to MacRumors, the GM release is the final version that will be shipped to customers and can be used by developers for testing against iOS apps.
The iOS 6 will be available for free download on September 19th.
The new features of the operating system were presented at the live keynote held by apple last Wednesday.
They include a new Maps application with turn-by-turn directions, Siri improvements, the new Passbook app and others.
The iPhone 4S, 4, 3GS, new iPad, iPad 2 and 4th generation iPod Touch will support the iOS 6.