Author: Rudi Stoeger Ladies and Gentlemen My colleague Uwe Hessels upgraded the firmware from 7.80/3.019 to 8.10/3.019 in the LEICA GRX1200GGPRO in the BUCU GPS+GLONASS Permanent Tracking Station Bucuresti, Romania, 2011-04-07T13:15Z. With best regards Rudi