Harry, The update rate setting isn't permanent otherwise that would be an easy fix. It's semi-permanent, and in my experience it's impossible to know when the rate will be reset so im looking for a better solution. I used to use this same GPS module about 5 years ago with your software on a jailbrok...

Hi all, I have a Holux 1000C BT GPS (MTK3329 based) which is capable of 10Hz update rates. By default the GPS is set to 1Hz, and LapTimer reports it as being "connected @ 1Hz". Can i use the "initialization expert setting" to send the NMEA command to set a different update rate? ...