hi i have this unit and using miopocket 4.0 i wanna put garmin xt on my sd card
but so far it aint working and i read some posts with no help i have downloaded
GarminXT503 and extracts it and got a load of files. then i fouled around with the
run gmxt and setted up my port splitter and then clicked Garmin mort runner
and nothing worked
any help please ot getting the right garmin xt for my mio c520
thanks