Release Date:
3.71: September 13, 2007
3.72: October 30, 2007
3.73: November 29, 2007
3.72: October 30, 2007
3.73: November 29, 2007
Network Features New to Version 3.7/3.71:
- "Assign buttons" was added to the Remote Play menu
Video Features New to Version 3.7/3.71:
- ability to search through scenes when playing a movie saved on a Memory Stick
- support for sequential playback of videos saved on a Memory Stick
Music and Photo Features New to Version 3.7/3.71:
- you can now watch a slideshow of photos while listening to music
Settings Features New to Version 3.7/3.71:
- you can now set a theme under "Theme Settings"
Added in Version 3.72:
- Expanded support for PlayStation Network titles
Added in Version 3.73:
- improved operation of UMD drive
(Source: Sony Computer Entertainment)

