Konami and Kojimi Productions have opened a MGS: Peace Walker page for TGS '09
According to the page, the Konami booth will offer a downloadable demo of Metal Gear Solid Peace Walker to those who bring their PSP's along with them. It would seem no disc based demo will be offered to visitors. According to Konami's TGS site, which also opened today, Konami will be showing ample footage of the game.
In other news for PSP owners, Sony today detailed Firmware 6.0.
Version 6.0 adds a few minor updates:
As detailed at the PSP official site, the update adds the following:
"Network Update" changed to "System Update," and new colors added to theme settings (just for 2000/3000 systems)
Option menu adds "Folder Categorization." When browsing Memory Stick contents, you can now select to view all or view by time period