25 January 2011 
sylv3rblade 
Playstation Portable
HowTo: Upgrade your PSP to 6.31 OFW
Here are the instructions on how to upgrade your PSP to 6.35 OFW so you can install any of the following Hen to run Homebrew or ISO backups of PSP games: 6.31 Hen Signed 6.31 Hen Requirements: Download
