looks like its same as this...

viewtopic.php?f=8&t=4892#p24358

Samsung s7. has worked great for almost a year. but recently I only get a few acceleration points per autocross run or lap. The live screen shows the acceleration values changing but the lap analysis and trak maps only have a few peaks. have uninstalled and re-installed app.

I just got the XGPS150 today. got it connected fine. Noted that it was only 1hz and found the details to update the firmware. Had some problems with the process but got it completed and see the successful message etc. I can pair it with the 3GS but now Harry's wont see it as gps device - did I miss ...