Support & Online Resources
Spectra Geospatial products and solutions are sold and supported through our Authorized Distribution Partners worldwide. To find a Trimble Distribution Partner near you, or if you would like to be contacted, visit our Dealer Locator page.
- Trimble Knowledge Center: We offer free, comprehensive online support through the Knowledge Center. The Knowledge Center is an online, searchable web tool to provide you quick access to product information, technical tips, workflow descriptions, videos, and more for first self-help.
- Product pages: Find latest firmware, Brochures, Datasheets, Manuals, and videos on our product pages
If you can’t find the information you need on the Spectra Geospatial website, or you require more help, please contact a local Spectra Geospatial Distribution Partner. The Partners are responsible for the support of Spectra Geospatial products both at the time of purchase and at any time subsequently. Find a local Spectra Geospatial Distribution Partner.
Trimble GNSS Planning online website
GPS Week Number Rollover 2019 (WNRO)
Since its launch, the GPS satellites have transmitted signals that use a 10-bit binary counter to represent the GPS Week Number, a key piece of the date and time information. Every 19.7 years this week number counter reaches its limit and rolls back to zero. The rollover event requires special testing and validation using simulation techniques to ensure that it is properly handled by GPS receivers. A GPS receiver that does not have compliant firmware may experience errors. The first GPS WNRO event occurred in 1999 and the second on April 6, 2019. Most Spectra GNSS receivers required a firmware update to successfully handle the WRNOL Learn more