TvOS 11

tvOS 11 is a version of the tvOS operating system from Apple Inc. Based on iOS 11, it was released on September 19, 2017.
==Description==
===Release history===
Version 	Based on	Build 	Released      	Notes
tvOS 11.0 	iOS 11.0 	15J381	2017-09-19 	Initial release on Apple TV 4K.
tvOS 11.1 	iOS 11.1 	15J582	2017-10-31 	Security and bug fixes.
tvOS 11.2 	iOS 11.2 	15K106	2017-12-04 	Support for switching Apple TV 4K output to SDR for apps that are GPU-bound when running in HDR; also re-introduces the Unwatched category for Home Sharing.
tvOS 11.2.1 	iOS 11.2.1 	15K152	2017-12-13 	Security and bug fixes.
tvOS 11.2.5	iOS 11.2.5 	15K552	2018-01-23 	Security and bug fixes.
tvOS 11.2.6 	iOS 11.2.6 	15K600	2018-02-19 	Security and bug fixes.
tvOS 11.3 	iOS 11.3 	15L211	2018-03-29 	Support for Dolby Vision on certain Sony 4K HDR televisions with X1 Extreme processors.
tvOS 11.4 	iOS 11.4 	15L577	2018-05-29 	Support for AirPlay 2 to control home audio systems.iOS 11.4 brings stereo pairs and multi-room audio with AirPlay 2, Apple Inc. 2018-05-29.
tvOS 11.4.1 	iOS 11.4.1 	15M73 	2018-07-09 	Security and bug fixes.
==References==
==External links==
*TV at Apple (archived 2017-09-23)
**tvOS for Developers at Apple Developer (archived 2017-11-17)
***What's New in tvOS 11 (WWDC 2017)
**About Apple TV 4K and Apple TV HD software updates at Apple Support
***About the security content of tvOS 11
***About the security content of tvOS 11.1
***About the security content of tvOS 11.2
***About the security content of tvOS 11.2.1
***About the security content of tvOS 11.2.5
***About the security content of tvOS 11.2.6
***About the security content of tvOS 11.3
***About the security content of tvOS 11.4
***About the security content of tvOS 11.4.1
*AppleTV Firmware Download Locations at iClarified
*Firmware/Apple TV/11.x at The iPhone Wiki
*tvOS 11 at 9to5Mac
* at Wikipedia
Category:2017 introductions