Apple released iTunes 10.1 for both Windows and Mac OS X, this release is indicating that iOS 4.2 is on its way. Because you need iTunes 10.1 to update to the coming firmware version.

Here is iTunes 10.1 change log:

What’s new in iTunes 10.1

• Use AirPlay to instantly and wirelessly stream videos from iTunes to the all-new Apple TV.
• Sync with your iPhone, iPad, or iPod touch with iOS 4.2.
• Provides a number of important stability and performance improvements.

You can download iTunes 10.1 for Windows and Mac OS X here.

Apple just released iTunes 9.0.1 and it can be found in Apple Software Update and it’s ready to download, the new version is also the bug fixes version, bugs that are found in the iTunes 9 which was released in the same month at Apple’s “It’s Only Rock and Roll” media event in San Francisco. iTunes 9.0.1 contains several of useful bug fixes, such as:

• Resolves issues browsing the iTunes Store.
• Addresses a performance issue where iTunes may become unresponsive.
• Fixes a problem where iTunes may unexpectedly quit.
• Fixes a problem syncing Podcasts in playlists to iPod or iPhone.
• Fixes a problem sorting albums with multiple discs.
• Addresses an issue with the Zoom button not switching to Mini Player.
• Improves application syncing for iPod touch and iPhone.
• Genius is now automatically updated to show Genius Mixes.
• Both Mac (OS X 10.4.11 or later) and Windows (XP or Vista) versions of iTunes 9.0.1 are available.

System Requirements for installing iTunes 9.0.1

• Windows Vista 64 bit
• Mac OS 10.4.11 or later
• Win XP SP2, Vista

Download iTunes 9.0.1