Apple Released Beta 1 of iOS 10.2.1, macOS Sierra 10.12.3 and tvOS 10.1.1

After releasing final versions of iOS 10.2, tvOS 10.1, macOS Sierra 10.12.2 and watchOS 3.1.1, now apple released the beta 1 of iOS 10.2.1, macOS 10.12.3 and tvOS 10.1.1 to developers for testing. These betas come just right after two days of final release which includes many new features, bug fixes and performance improvements. The build number of iOS 10.2.1 is 14D10, macOS Sierra 10.12.3 is 16D12b and tvOS 10.1.1 is 14U707.

iOS 10.2.1 Beta 1

iOS 10.2.1 beta 1 release for developers for testing and also for compatible iOS devices like iPhone, iPad and iPod Touch. This build has no major changes except the under the hood performance improvements and some bug fixes but its 1.82 GB in size.

Also Check: iOS 10.2 Final Version New Features / Changelog / Release Note

Anyone who already installed beta version of iOS on compatible iPad, iPod Touch, and iPhone devices, can install this update from over the air by going into settings > General > Software Update.

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Developer can download iOS 10.2.1 beta 1 from here. If you wish to download iOS 10.2 final version IPSW files then simple click here.

macOS Sierra 10.12.3 Beta 1

As compare to macOS Sierra 10.12.2 final version, this build beta 1 is just minor bug fixes and performance improvements. There is now big changes were found in Apple release note.

macOS Sierra continuously getting better and added support of new MacBook Pro 2016 touch bar by Apple. This release also fixes the Time Machine creasing issue.

macOS Sierra 10.12.3 Beta 1

Also Check: Apple Released Final Version of macOS Sierra 10.12.2

User who enrolls Apple beta programs can download this beta of macOS Sierra 10.12.3 through Software Update mechanism of App Store for those who already installed previous beta of macOS Sierra or via developer center website for developers only or Apple beta testing website for beta tester only.

tvOS 10.1.1 Beta 1

Like both iOS 10.2.1 and macOS Sierra 10.12.3, tvOS is also released with minor bug fixes and performance improvements. This build is also released to developers for testing.

Apple TV owners can update their tvOS to final version by heading over to software update System > Maintenance > Software Update.

tvOS 10.1.1 Beta 1

Top Shelf App Extension

  • tvOS apps with a deployment target of tvOS 9.0 or greater that use a Top Shelf extension now require both a “Top Shelf Image Wide”(2320×720) and “Top Shelf Image” (1920×720) image in the asset catalog when submitting to the App Store.
  • tvOS apps with a deployment target of tvOS 10.0 or greater that use a Top Shelf extension will now require a “Top Shelf Image Wide” (2320×720) image in the asset catalog when submitting to the App Store.

Also Check: Apple Released Final Version of watchOS 3.1.1 and tvOS 10.1

Developers can download tvOS 10.1.1 beta 1 from here.

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