Release Date:
5.00: October 15, 2008
5.01: 2008
5.02: November 20, 2008
5.03: January 20, 2009
5.01: 2008
5.02: November 20, 2008
5.03: January 20, 2009
New Additions to Version 5.0:
- PlayStation Network has been added, allowing direct connection to the PlayStation Store
- Video-out has been improved to allow fullscreen-size output to a tv, and output cables that do not support progressive mode can now be used
Settings Features New to Version 5.00:
- "Title Display" is now an option under "Video Settings"
- "USB Auto Connect" is now an option under "System Settings"
- "Backlight Auto-Adjust" is now an option under "Power Save Settings" (PSP-3000 Series Only)
Music Features New to Version 5.00:
- "Sleep Timer" has been added as an option on the control panel
Video Features New to Version 5.00:
- increased number of file types supported
Other Features New to Version 5.00:
- the background of the XMB (or home menu) has been redesigned
Features New to Version 5.01:
- a full-size onscreen keyboard is now available
Features New to Version 5.02:
- system software stability has been improved for some features, including the PlayStation Store
Features New to Version 5.03:
- system software stability has been improved for some features
(Source: Sony Computer Entertainment)

