tvOS 26.4 Fixes Apple TV 4K’s Dolby Atmos Audio Dropout — but Only Two Models Get the Full Update

GigaNectar Team

Apple TV 4K 3rd generation product shot on a dark background showing the compact black set-top box alongside the Siri Remote
tvOS 26.4 — Every New Feature on Apple TV, Explored

Apple released tvOS 26.4 for Apple TV, bringing a set of updates that cover content discovery, audio playback, subtitle accessibility, and a housekeeping change that has been a long time coming. The update is available for all Apple TV 4K and Apple TV HD models released since 2015, and it can be installed manually through the Settings app on the device.

The most discussed fix targets a recurring audio issue on Apple TV 4K — a dropout that occurred when content switched between different audio formats, such as Dolby Atmos and standard stereo. tvOS 26.4 addresses this with a new setting called Continuous Audio Connection, available on 2nd and 3rd-generation Apple TV 4K models. A fresh content discovery feature called Genius Browse has also been added to the Apple TV app, subtitle styling can now be adjusted from inside the video player, and the standalone iTunes Movies and iTunes TV Shows apps have been removed — with all content now in the Apple TV app.

For broader Apple context this year — including the discontinuation of the Mac Pro and the iPhone Air’s modem performance data — separate coverage is available. Every tvOS 26.4 update is broken down interactively below.

tvOS 26.4 · March 2026

What Actually Changed on Your Apple TV

Five updates — from smarter show discovery to a long-needed audio fix. Tap each card to see exactly what changed, what’s fixed, and what’s been removed.

Apple TV 4K 3rd Gen (2022)
Apple TV 4K 2nd Gen (2021)
Apple TV 4K 1st Gen (2017)
Apple TV HD (2015+)

⚠ Continuous Audio Connection requires Apple TV 4K 2nd or 3rd generation only. Full table below.


Every tvOS 26.4 Update, Explained

Tap any card to see the full breakdown — what changed, why it matters, and how to find the setting on your Apple TV.

New
Genius Browse

A content discovery section in the Apple TV app with mood-based category recommendations.

🔊
Fix + New Setting
Continuous Audio Connection

Fixes the audio glitch when switching between Dolby Atmos and stereo. New setting for 2nd and 3rd-gen Apple TV 4K.

💬
New
In-Player Subtitle Styling

Adjust subtitle size and appearance mid-show, without leaving the video player.

🗑️
Removed
iTunes Apps Retired

iTunes TV Shows and iTunes Movies removed. All content is now in the Apple TV app.

⚙️
Improvement
Performance & Stability

General performance and stability improvements included in this update.

Apple TV 4K connected to a home entertainment system displaying content

The 2nd and 3rd-generation Apple TV 4K models (2021 and 2022) are the only units that support the new Continuous Audio Connection setting in tvOS 26.4.


Which Apple TV Gets What

Not every tvOS 26.4 feature works on every model. Here’s the breakdown by hardware generation — so you know exactly what your device supports.

Model tvOS 26.4 Genius Browse Continuous Audio Subtitle Styling
Apple TV 4K (3rd Gen)
2022 · A15 Bionic
Apple TV 4K (2nd Gen)
2021 · A12 Bionic
Apple TV 4K (1st Gen)
2017 · A10X Fusion
Apple TV HD
2015 · A8
~

✓ Supported  ·  ✗ Not supported  ·  ~ Some features limited  ·  Chip data per Apple’s official tech specs.

Home audio receiver connected to a TV for Dolby Atmos playback

Continuous Audio Connection uses a Dolby MAT connection to prevent audio dropouts when programs switch between Dolby Atmos and stereo formats. Older receivers may show an Atmos indicator, but original mixes are not altered.


Apple TV Software: A Brief History

tvOS 26.4 is one step in a longer chain of updates. Here’s how the platform got to where it is today.

2015
tvOS Launches with Apple TV HD
Apple TV HD (then marketed as Apple TV 4th generation) introduced tvOS — a dedicated operating system separate from iOS, replacing the prior Apple TV software. The App Store opened the platform to third-party developers for the first time.
2017
Apple TV 4K (1st Gen) — 4K HDR & Dolby Vision
The first Apple TV 4K added 4K HDR and Dolby Vision support. iTunes movies previously purchased in HD were upgraded to 4K at no extra cost — a policy Apple confirmed at launch.
2019
Apple TV+ Launches
Apple’s streaming service launched on November 1, 2019. The Apple TV app — which aggregates content from multiple streaming services — expanded to more platforms and regions around the same period.
2021
Apple TV 4K (2nd Gen) — A12 Bionic
The 2nd-gen Apple TV 4K shipped with the A12 Bionic chip and a redesigned Siri Remote with a clickpad. It added support for high frame rate HDR at up to 60fps and color-balanced display using the iPhone camera.
2022
Apple TV 4K (3rd Gen) — A15 Bionic & Thread
The 3rd-gen model brought the A15 Bionic chip and a Thread radio — a mesh networking protocol for smart home devices. This is the only Apple TV model with Thread support. Wi-Fi 6 was also added in this generation.
March 2026
tvOS 26.4
Genius Browse, Continuous Audio Connection, in-player subtitle styling, retirement of the standalone iTunes apps, and general performance improvements. Compatible with all Apple TV 4K and Apple TV HD models released since 2015.

How to Install tvOS 26.4 Now

Automatic updates don’t always install straight away. If your Apple TV hasn’t updated yet, here is how to do it manually.

Manual Update Steps

Using your Apple TV remote, follow this path on your device:

⚙ Settings
System
Software Updates
Update Software

tvOS 26.4 is compatible with all Apple TV 4K and Apple TV HD models released since 2015. The 1st-generation Apple TV 4K (2017) and Apple TV HD (2015) both receive the update but do not support Continuous Audio Connection — that feature requires the 2nd or 3rd-generation Apple TV 4K.

tvOS 26.4 covered a range of updates for Apple TV: the Genius Browse discovery feature, the Continuous Audio Connection fix for format-switching audio dropouts, in-player subtitle styling, the retirement of standalone iTunes apps, and general stability improvements. Per Apple’s release notes, the update addressed audio playback issues that occurred when sound transitioned between programs with different formats, such as Dolby Atmos and stereo. The Continuous Audio Connection setting applies only to 2nd and 3rd-generation Apple TV 4K units (2021 and 2022).

The iTunes Movies and TV Shows apps were removed as part of the same release, with all content and playback consolidated into the Apple TV app. tvOS 26.4 is available for all Apple TV 4K and Apple TV HD models released since 2015.

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