Have a look here, even if you are using Linux, that will give you some ideas. http://www.modmymoto.com/forums/forumdisplay.php?f=101
And you can find programs on s5vi site for the p2k commander. The newest version is 5.04 and seems to work well for the U9. Look at the stickies in the U9 section and beware of the new firmwares, if you want to use Linux Mod.