Apple Releases tvOS 12 With New Aerial Screensavers, Zero Sign-On, Dolby Atmos Support and More

Apple today released tvOS 12, the latest operating system designed for the fourth and fifth-generation Apple TV models. tvOS 12 comes after a months-long beta testing period that saw Apple release a total of 10 tvOS 12 betas ahead of the golden master version of the software.

Like all tvOS updates, tvOS 12 is minor in scale, but it does bring some new feature improvements to the tvOS operating system.

tvOS 12 can be downloaded over the air through the Settings app on the Apple TV by going to System --> Software Update. Apple TV owners who have automatic software updates turned on will be upgraded to tvOS 12 automatically.

apple tv tvos 12
tvOS 12 introduces long-awaited support for higher-quality Dolby Atmos sound, and Apple has been adding Dolby Atmos support to some of its iTunes content. With the launch of tvOS 12, iTunes is home to the largest collection of movies that offer Dolby Atmos support.

iTunes customers who have previously purchased movies that gain Dolby Atmos support will see free upgrades to their titles to add the new feature, much like Apple upgraded HD movies with the rollout of support for 4K content.

Building on single sign-on, a new zero sign-on feature further simplifies the cable authentication process. With zero sign-on, the Apple TV can detect a user's broadband network and automatically sign them into supported apps they receive through an accompanying cable subscription.

Zero sign-on will be available for Charter Communications customers this fall and will expand to additional cable providers in the future.

In tvOS 12, Aerial screensavers include location information for the first time, and there are new screensavers captured in collaboration with the International Space Station.

tvos12aerialscreensaver
Other tvOS-related improvements include AutoFill passwords from iPhone, an Apple TV Remote automatically added to Control Center on the iPhone or iPad, and Apple TV support on Home control systems like Control4, Crestron, and Savant.

For more information on everything that's new in tvOS 12, make sure to check out our tvOS 12 roundup.

Related Roundup: Apple TV
Buyer's Guide: Apple TV (Don't Buy)

Popular Stories

iPhone 17 Pro Dark Blue and Orange

iPhone 17 Release Date, Pre-Orders, and What to Expect

Thursday August 28, 2025 4:08 am PDT by
An iPhone 17 announcement is a dead cert for September 2025 – Apple has already sent out invites for an "Awe dropping" event on Tuesday, September 9 at the Apple Park campus in Cupertino, California. The timing follows Apple's trend of introducing new iPhone models annually in the fall. At the event, Apple is expected to unveil its new-generation iPhone 17, an all-new ultra-thin iPhone 17...
iPhone 17 Pro Iridescent Feature 2

iPhone 17 Pro Clear Case Leak Reveals Three Key Changes

Sunday August 31, 2025 1:26 pm PDT by
Apple is expected to unveil the iPhone 17 series on Tuesday, September 9, and last-minute rumors about the devices continue to surface. The latest info comes from a leaker known as Majin Bu, who has shared alleged images of Apple's Clear Case for the iPhone 17 Pro and Pro Max, or at least replicas. Image Credit: @MajinBuOfficial The images show three alleged changes compared to Apple's iP...
iphone 16 pro ghost hand

iPhone 17 Pro: 5 Reasons Not to Upgrade This Year

Monday September 1, 2025 4:35 am PDT by
Apple will launch its new iPhone 17 series this month, and the iPhone 17 Pro models are expected to get a new design for the rear casing and the camera area. But more significant changes to the lineup are not expected until next year, when the iPhone 18 models arrive. If you're thinking of trading in your iPhone for this year's latest, consider the following features rumored to be coming to...
xiaomi apple ad india

Apple and Samsung Push Back Against Xiaomi's Bold India Ads

Friday August 29, 2025 4:54 am PDT by
Apple and Samsung have reportedly issued cease-and-desist notices to Xiaomi in India for an ad campaign that directly compares the rivals' devices to Xiaomi's products. The two companies have threatened the Chinese vendor with legal action, calling the ads "disparaging." Ads have appeared in local print media and on social media that take pot shots at the competitors' premium offerings. One...
iOS 18 on iPhone Arrow Down

Apple Preparing iOS 18.7 for iPhones as iOS 26 Release Date Nears

Sunday August 31, 2025 4:35 pm PDT by
Apple is preparing to release iOS 18.7 for compatible iPhone models, according to evidence of the update in the MacRumors visitor logs. We expect iOS 18.7 to be released in September, alongside iOS 26. The update will likely include fixes for security vulnerabilities, but little else. iOS 18.7 will be one of the final updates ever released for the iPhone XS, iPhone XS Max, and iPhone XR,...

Top Rated Comments

02275629 Avatar
91 months ago
Installed it on AppleTV 4K. Here in the U.S. No NASA screensavers.. exact same ones as in iOS 11 except that now you can scroll through them by swiping left and right.

Anyone install iOS 12 and get the NASA screensavers installed with it??
Score: 2 Votes (Like | Disagree)
Explorz Avatar
91 months ago
I actually called an Apple Rep today regarding this issue and she said that it might be due to the just released update and will need hours if not days for the screensavers to download. In any case, since I was using all the betas I'm doing a clean install to test if it shows up.
Careful. If you do a clean install you will lose all the screensavers that you have already downloaded. When you do a reset you basically start off with about 5-6 screensavers and then a new one downloads each day. So, it will take a week or so to end up with all the screensavers. They don't just all download when you first install.
Score: 1 Votes (Like | Disagree)
Front_242 Avatar
91 months ago
I beg to differ.. My LG OLED55b7 has a built-in DV+Atmos decoder(of course not the best speakers) and as you can see on this pics, I have Atmos on my ATV4K NF app



Attachment Image

Attachment Image
Score: 1 Votes (Like | Disagree)
bornmann Avatar
91 months ago
Has anyone seen the NASA screensaver? As a German user, I haven’t seen it throughout the Betas and I don’t see it now. All the other new ones I do see. I was on the latest beta and have no update available.
Score: 1 Votes (Like | Disagree)
ipedro Avatar
91 months ago
Did you get any of the new screensavers?
I did. I see downtown LA and a snowcapped mountains. I don't recall ever seeing these. It also shows a short caption at the beginning.

EDIT: I just saw a space station video flying over China.



Attachment Image
Score: 1 Votes (Like | Disagree)
Front_242 Avatar
91 months ago
Installed it on AppleTV 4K. Here in the U.S. No NASA screensavers.. exact same ones as in iOS 11 except that now you can scroll through them by swiping left and right.

Anyone install iOS 12 and get the NASA screensavers installed with it??
I actually called an Apple Rep today regarding this issue and she said that it might be due to the just released update and will need hours if not days for the screensavers to download. In any case, since I was using all the betas I'm doing a clean install to test if it shows up.
Score: 1 Votes (Like | Disagree)