Apple iPhone 4 and iOS4 gets officially released next week and will require the newest iTunes 9.2 update to enable syncing which is now available for downloading, apart from adding support for newest iPhone device and software the latest update also adds support for iBooks and PDFs.

iTunes 9.2 download links is available at the end of the post, the update weighs 92.29 MB for Windows 32-bit, 92.99 MB for Windows 64-bit, and 101.99 MB file for .

* Sync with iPhone 4 to enjoy your favorite music, movies, TV shows, books and more on-the-go
* Sync and read books with iPhone or iPod touch with iOS 4 and iBooks 1.1
* Organize and sync PDF documents as books. Read PDFs with iBooks 1.1 on iPad and any iPhone or iPod touch with iOS 4
* Organize your apps on your iOS 4 home screens into folders using iTunes
* Faster back-ups while syncing an iPhone or iPod touch with iOS 4
* Album artwork improvements make artwork appear more quickly when exploring your library

Download iTunes 9.2 - http://www.apple.com/itunes/download/ .