WARNING: Applying this update to your iPod will limit its output to 100dB, which puts it in compliance with European standards. If you want to have deafening sound, do NOT apply this update to your iPod.
[ via MacGeneration ] iPod Software 1.2.2 adds significant enhancements and new features to iPod. Some features require iTunes 3 or later. To get the latest version of iTunes, go to www.apple.com/itunes/download.
Audio playback and user interface improvements
Browse music by additional categories, including albums, genres, and composers
Support for iTunes 3 Sound Check, which automatically adjusts for
drastic differences in volume between different songs for a more consistent
listening experience
Calendar -- display industry standard iCalendar appointments and alarms
Clock -- view the date and time
Battery icon now correctly indicates a full charge
Connection feedback on the iPod screen, indicating when it's safe to unplug the FireWire cable
Support for AudibleTM audiobooks and audio programs
Compliant with EN 50332-1