Author: Rudi Stoeger Ladies and Gentlemen My colleague Uwe Hessels upgraded the firmware in the GR25 in the REYK GNSS Permanent Tracking Station Reykjavik, Iceland from 3.11.1639/6.403 to 3.11.1639/6.522, 2016-08-08T08:00Z. Viele Grüße Rudi