Everyone knows Apple has recently released iOS 4.2.1 to the public. I figured now would be a good time to post the direct links to the firmware updates. If you are currently JailBroken and update to 4.2.1 you may lose your JailBreak or Unlock at the moment.

iOS 4.2.1 for iPhone 4

iOS 4.2.1 for iPhone 3GS

iOS 4.2.1 for iPhone 3G

iOS 4.2.1 for iPod Touch 4G

iOS 4.2.1 for iPod Touch 3G

iOS 4.2.1 for iPod Touch 2G

iOS 4.2.1 for iPad

iOS 4.2 for AppleTV

If you’re wanting to test the Find My iPhone feature that is now part of iOS 4.2.1 (for iPhone 4, iPad and iPod Touch 4G) you can check out Apple’s website on how to setup Find My iPhone.