The update is available through iTunes 10.2 for both Windows and Mac systems.

用户可以通过Windows和Mac系统下的iTunes 10.2进行更新。

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The iTunes Store is the best way for iOS, Mac and PC users to legally discover, purchase and download music and video online. iTunes is the world's most popular media player for Mac and PC.

ENGADGET: Apple announces redesigned iTunes for Mac, Windows and iOS devices

The Pocket doesn't have WiFi or 3G, so yes, getting books onto the device requires you to get out the USB cord, download Sony's Reader Library software for Mac or PC, and transfer books over through its iTunes-like interface.

ENGADGET: Sony Reader Pocket Edition (PRS-350SC) review

The Adobe Revel 1.5 desktop app for Mac is immediately available in the Mac App Store and the apps for iPhone and iPad is on the iTunes App Store.

ENGADGET: Adobe Revel 1.5 released with new UI, text captions and auto-syncing albums