After you download and install the firmware on your PSP, click on the XMBs Network icon and then the new Internet Search icon. Enter your keywords and then let Googles algorithms do the work. Youll need to be connected to the Internet via a wireless access point or Wi-Fi hotspot.
Another new feature delivered through the 4.00 update is the ability to change viewing speed during playback of videos stored on your Memory Stick PRO Duo, so you can speed through or slow down what youre watching. To do this simply press the up or down directional buttons while playing a video.