iOS 4.2.1 (8C154) Released for Apple TV 2G

Apple has just released a new update for second generation Apple TV. There is no official changelog available yet for iOS 4.2.1 (8C154), but the main purpose of this update is to fix bugs and patch security loopholes.

It is to remind you that the important feature in iOS 4.2.x is Video AirPlay that allows users to stream pictures, videos, and music from your iPhone, iPad and iPod Touch to the connected sec generation Apple TV.


  • Download Apple TV 2G iOS 4.2.1 Build 8C154


According to Apple’s official notes two bugs are fixed in ATV2 iOS 4.2.1:

  • TV resolution fix: Addresses an issue that causes some high-definition TVs to incorrectly display at 480p.
  • Download fix: Addresses an issue that may cause a movie or TV show to be re-downloaded.

TV resolution fix

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Updated 13 years agoCategorized as Apple

By A. Usman

Loves new tech, especially from Apple and Google.

View all of A. Usman's posts.

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