
April 6, 2022: Apple launches first iOS 15.5 public betaĪpple has released the first iOS 15.5 public beta. If you have a previous version of the public beta installed, you can download this as an over-the-air update just like any other beta version. April 20, 2022: Apple launches second iOS 15.5 public betaĪpple has released the second iOS 15.5 public beta. April 26, 2022: Apple launches third iOS 15.5 public betaĪpple has released the third iOS 15.5 public beta. May 3, 2022: Apple launches fourth iOS 15.5 public betaĪpple has released the fourth iOS 15.5 public beta.


May 12, 2022: Apple launches final release candidate for iOS 15.5 public betaĪpple has released the final release candidate for the iOS 15.5 public beta. May 19, 2022: Apple launches first public beta for iOS 15.6Īpple has released the first iOS 15.6 public beta. The "Internal" column refers to the ProductVersion and ProductBuildVersion keys in the IPSW's BuildManifest.June 15, 2022: Apple launches third public beta for iOS 15.6Īpple has released the third iOS 15.6 public beta.

The "Marketing"/"Displayed" columns are the version/build number reported on the Apple TV's "About" screen. Apple TV firmwares are sorted on The iPhone Wiki by its "marketing version." Older Apple TV firmwares have two different version and build numbers, which may lead to confusion when referencing them.
