Won't be updating just yet, but thanks for posting.
This is a discussion on PSP OFW 6.00 Released within the Sony PSP forums, part of the Gamers Lounge category; What's new? * Playstation Store Games can now be grouped and displayed ...
* Playstation Store Games can now be grouped and displayed in folders based on their expire date under [GAME]
* Importing of playlist from the Media GO! applications is now supported under Music
* Under [Settings] - [Network Update] has been chnaged to [System Update]
* The number of Colors that can be selected under [Settings] > [Theme Settings] has been increased
* In [Display Panel Close Options] under [Settings] > [System Settings], the design for the [Standard] oprion has been changed
* The PSP Go! system can now connect to the Internet via a Bluetooth modem such as a mobile phone
*The battery icon has a different charging animation.