Author: Rudi Stoeger Ladies and Gentlemen My colleague Uwe Hessels upgraded the firmware in the LEICA GR25 from 3.10.1633/6.403 to 3.11.1639/6.403 in the OHI3 GNSS Permanent Tracking Station in the German Antarctican Receiving Station GARS O'Higgins, 2014-11-03T13:00Z. With best regards Rudi