Otherwise, you can use a computer or a game disc that comes with update software.
If you want to use homebrew software on your PSP, you can install custom firmware.
Start Windows 7 and run web browser on your computer. and you could open Adobe Flash Player downloading official webpage. Click to download the latest version Adobe Flash Player plugin freely, and start to install the new Adobe Flash Player 10 on Windows 7 for updating. It will not cost lots of time to complete installing, after that, reopen your web brower and you can find that you have updated Adobe Flash Player on Windows 7 so easily.
These are all about how to update Adobe Flash Player on Windows 7, it is very simple for you.
Adobe Flash Player 10 is the latest cross platform flash video plug-in for web browsers that can delivers breakthrough Web experiences to over 99% of Internet users.
With the new Flash Action Script 3.0 language and Conponent Reference, you are able to Gain unprecedented creative control with new expressive features and visual performance improvements in Adobe Flash Player 10.
The PSP is a very different platform than the desktop computer, and understanding their differences is the key to developing successful games.This article is targeted at Flash developers who have built games for desktop computers or mobile devices, and are interested in developing for the PSP.