Sony Computer Entertainment Japan has announced the version 2.70 system software update for Japanese PSP (Model PSP-1000). This update is slated for 14:00, April 25, GMT+9:00 (1:00AM, April 25, EDT). Here are the details of this update:

  
[Network]

• [Internet Browser] now supports Macromedia Flash contents playback.
  *You need to enable the Flash contents playback in the [System Settings].
  *The version of the flash player is Macromedia Flash Player 6 (a part of the functions is not supported).
• The settings of the [Internet Browser] is added into [Settings] -> [Connection Settings]
• The audio contents from channels in the [RSS Channel] section now can be saved into your memory stick.
• [Auto] option added to [Rate Change] in [Location Free Player].
  *More about the Location Free base station can be found [here].

 
[Music]

• Added file extension to playable AAC format.

 
[Settings]

• Added [Enable Flash Player] in [System Settings].
  *To change this option, you need to connect to the internet.
• "Simplified Chinese" and "Traditional Chinese" added to [System Settings] -> [System Language].
• Added [RSS Channel Settings].
• Added [UMD Video L & R Button] into [Video Settings].

• Fixed some issues when using a memory stick with more than 2GB free space.
  *This problem has not happened among the memory sticks sold in Japan until April 24.

"CAUTION: This update is only for customers who obtained PSP® (PlayStation®Portable) for Japan (PSP-1000 series). Upon completion of preparing, we will announce update information for the other countries/areas customers via SCE Group Web Site or other channels . For these customers who obtained PSP® in the other countries/areas, please DO NOT update PSP® through this web site. There are no guarantee of proper operation of the other PSP®."