Firmware
Update your GNSS receiver to enhance its functionality, features and compatibility. With the rapid pace of technological advancements, don't let your device lag behind. Keep your device compatible with newer models and ensure you have access to the latest tools you need.
Trimble Firmware Fixes and Enhancements
GNSS signal tracking and processing enhancements
GNSS Firmware, Version 6.60 | July 2026
This release introduces critical updates for Trimble® ProPoint® GNSS receiver firmware, focusing on signal tracking, processing enhancements, and positioning reliability.
Key updates and enhancements:
- BeiDou PRN Constellation Updates
The BeiDou Navigation Satellite System (BDS) has undergone an in-orbit reconstruction. This includes reassigning PRN (Pseudo-Random Noise/Numbers) to newer BeiDou-3 satellites and retiring legacy BeiDou-2 satellites. Because Trimble high-precision receivers rely on specific PRN codes and satellite almanacs to lock onto signals, using outdated firmware may cause degraded accuracy and longer initializations.
This latest update will enable Trimble ProPoint receivers to address recent BeiDou PRN changes.
- Galileo HAS Control
You can now manually enable or disable the Galileo High Accuracy Service (HAS) directly from the Correction Controls page, giving you better control over your correction sources.
- Advanced Jamming Mitigation
The ProPoint positioning engine algorithm has been optimized to improve interference filtering and enhance jamming mitigation in high-risk areas.
- Other Important Updates in Trimble’s July 2026 Release Notes.

Next Steps: To maintain optimal positioning accuracy and tracking efficiency, please update your systems.
Review the complete Trimble July 2026 Release Notes for step-by-step installation instructions.
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- Security updates and patches
- Performance enhancement maintain peak funtionality
- Communicate with the latest satellite constellations
- Compatibility with the latest hardware technology
Provide us the specific model and our team of experts will assist you in optimizing its performance with the appropriate firmware upgrade such as:
- Trimble IonoGuard™ RTK (single baseline): Reduced degradations in position quality under nominal conditions with IonoGuard enabled, resulting in significant rover positioning improvements in situations where the base station is affected by multipath
- Improvements to Trimble IonoGuard by allowing the Rover to calculate IonoGuard positions without receiving IonoGuard messages from the Base
- VRS: Improvements to the scaling of ionospheric gradient data to improve Rover performance during periods of high ionospheric activity
- Improved BeiDou B1C tracking
- Galileo HAS (High Accuracy Service) support added for Trimble ProPoint receivers

Follow these simple steps to ensure your receiver is updated.*
If your firmware isn’t on maintenance please fill out the form below and select GNSS Receiver Firmware and we’ll get back to you right away.
*This firmware release only supports Trimble ProPoint receivers. Legacy receivers are not included in this GNSS firmware release.
