*****GPS 25LP series/GPS 35LP series software version 2.50  as of 4/24/00

This software adds/corrects the following:

    * Added support for differential beacon tuning.
    * Added optional NMEA 2.30 mode indicator field to GPRMC, GPVTG, LCGLL, and LCVTG.

This software is only compatible with GPS 25LP (GPS 25 xVx) and GPS 35LP (GPS 35 xVx) units with operating software versions 2.00 to 2.23.