PSP coder kgsws has released a new version of the Medal of Honor Heroes exploit we reported about a couple of days ago. According to the dev, this release doesn't require a WiFi connection and a CFW-enabled PSP.
The exploit has reportedly been tested on a PSP-1000 running firmware 5.51. For more info on how to run it please don't forget to check the "info.txt" file in the download. Here's a video of it in action:
Download: Medal of Honor Heroes exploit v2