iTunes 10.5.3 was released today with updates allowing you to sync interactive books to your iPad through iBooks. The books are now multitouch supported meaning that you can go through and highlight things, take notes, and much more.
There are some requirements for downloading and installing iTunes 10.5.3 as noted by the iTunes change log.
Mac computer:
- Mac computer with an Intel, PowerPC G5 or G4 processor and 512MB of RAM
- To play Standard Definition video from the iTunes Store, a 1.0GHz PowerPC G4 or faster processor and 512MB of RAM is required.
- To play HD video, an iTunes LP, or iTunes Extras, a 2.0GHz Intel Core 2 Duo or faster processor and 1GB of RAM is required.
- Screen resolution of 1024×768 or greater; 1280×800 or greater is required to play an iTunes LP or iTunes Extras
- Broadband Internet connection to use the iTunes Store
- Apple combo drive or SuperDrive to create audio, MP3, or back-up CDs; some non-Apple CD-RW recorders may also work
- Apple SuperDrive to back up your library to DVDs; some non-Apple DVD-RW drives may also work
Software:
- Mac OS X version 10.5 or later
- Safari 4.0.3 or later
- 200MB of available disk space
- iTunes in the Cloud and iTunes Match availability may vary by country.
Windows computer:
- PC with a 1GHz Intel or AMD processor and 512MB of RAM
- To play Standard Definition video from the iTunes Store, an Intel Pentium D or faster processor, 512MB of RAM, and a DirectX 9.0-compatible video card is required
- To play HD video, an iTunes LP, or iTunes Extras, a 2.0GHz Intel Core 2 Duo or faster processor, 1GB of RAM, and an Intel GMA X3000, ATI Radeon X1300, or NVIDIA GeForce 6150 or better is required
- Screen resolution of 1024×768 or greater; 1280×800 or greater is required to play an iTunes LP or iTunes Extras
- 16-bit sound card and speakers
- Broadband Internet connection to use the iTunes Store
- iTunes-compatible CD or DVD recorder to create audio CDs, MP3 CDs, or back-up CDs or DVDs
Software:
- Windows XP Service Pack 2 or later, 32-bit editions of Windows Vista, or 32-bit editions of Windows 7
- 64-bit editions of Windows Vista or Windows 7 require the iTunes 64-bit installer
- 200MB of available disk space
- Screen reader support requires Window-Eyes 7.2 or later; for information about accessibility in iTunes, visit www.apple.com/accessibility


