Hi. I have searched and searched and searched for an answer to my question. I have found it asked numorous times in other threads but no answers. I am Currently using Map This! .48 with a PSP290. I have 3.10OE-A' and the 3.10prx's. When i use the green proggy with those prx i get around 10 sats with about 3-6 fixes in about 3 minutes. When i use map this, If the maps even load and don't crasht eh psp, it never picks up a signal. What i would do is run the green proggy, then once if was fixed i would set it down on a surface as to not move it. If it retains the fix i would then run mapthis without moving the unit. still no fix or signal. I have tried playing with all the IL values but no results. does any one know anyting i can do or should i downgrade to another firmware. I am fairly computer literate so feel free to pm me with any ideas or suggestions.