What prx's are the best to use if i have 3.40 oe-a??? Should i have both usbacc.prx and usbgps.prx 3.40 or do like the forums said and get 2.71 and 3.03 ones. Any advice would be appriciated. Because when mapthis is running the umd drive keeps one turning on. And my psp keeps on freezing randomly