Updating your Septentrio GPS/GNSS receiver helps improve positioning performance, satellite tracking, receiver stability, and compatibility with newer GNSS signals. Septentrio provides firmware updates for supported receivers, and updates are commonly installed using RxTools, which includes tools such as RxControl and RxUpgrade for managing and upgrading Septentrio receivers.

This guide explains how to update Septentrio GPS firmware and software step by step.

Why Update Septentrio GPS?

A Septentrio GPS update can improve:

• GNSS signal tracking
• Position accuracy
• Receiver stability
• Support for new satellite signals
• Communication performance
• System reliability

Firmware updates may also fix:

• GPS connection problems
• Satellite detection issues
• Navigation errors
• Software compatibility problems

Before Updating Septentrio GPS

Before starting the update:

Check Your Septentrio Receiver Model

Confirm:

• Receiver model
• Hardware version
• Current firmware version
• Compatible firmware package

Using incorrect firmware may cause update failures.

Backup Receiver Configuration

Save important settings such as:

• GNSS configuration
• Communication settings
• Correction service settings
• Data logging options

Prepare Required Tools

You may need:

• Windows computer
• USB, serial, or Ethernet connection
• Septentrio RxTools software
• Compatible firmware file
• Stable power supply

Septentrio RxTools supports receiver control, monitoring, and firmware upgrades.

Step 1: Install Septentrio RxTools

1. Download and install the latest RxTools package.
2. Open the software after installation.
3. Connect your Septentrio receiver.

RxTools includes RxUpgrade, a utility designed for updating Septentrio GNSS receiver firmware.

Step 2: Connect Your Septentrio GPS Receiver

Connect your receiver using:

• USB connection
• Serial connection
• Ethernet/IP connection

Then:

1. Open RxControl.
2. Select the correct connection method.
3. Confirm the receiver is detected.

Step 3: Check Current Firmware Version

Before updating:

1. Open receiver information.
2. Check the installed firmware version.
3. Compare it with the available update version.

Make sure the firmware matches your Septentrio receiver model.

Step 4: Download Compatible Firmware

Download the correct firmware package for your receiver.

Verify:

• Receiver compatibility
• Firmware version
• Update requirements

Do not install firmware designed for another Septentrio model.

Step 5: Start Septentrio GPS Firmware Update

Using RxControl or RxUpgrade:

1. Open the upgrade option.
2. Select the firmware file.
3. Choose the receiver connection.
4. Start the update process.

The upgrade wizard guides you through selecting the connection and firmware file.

Step 6: Wait for Update Completion

During installation:

• Keep the receiver connected.
• Maintain stable power.
• Do not close the software.
• Do not disconnect cables.

The receiver may restart automatically after the update finishes.

Step 7: Verify the Update

After installation:

1. Reconnect to the receiver.
2. Open receiver information.
3. Confirm the new firmware version.
4. Check satellite tracking.
5. Test positioning accuracy.

How to Update Septentrio GPS Software

If you need to update Septentrio software tools:

1. Download the latest RxTools package.
2. Install the updated software.
3. Connect the GNSS receiver.
4. Confirm communication.
5. Test receiver monitoring and configuration features.

RxTools provides receiver control, monitoring, and analysis features for Septentrio GNSS receivers.

Common Septentrio GPS Update Problems

Septentrio Firmware Update Failed

Possible causes:

• Incorrect firmware file
• Connection interruption
• Power failure
• Unsupported receiver model

Solutions:

• Verify firmware compatibility.
• Use a stable power source.
• Check the connection.
• Retry the update.

Septentrio GPS Not Working After Update

Possible causes:

• Configuration reset
• Firmware mismatch
• Communication settings changed

Solutions:

• Restore saved configuration.
• Check receiver settings.
• Verify firmware compatibility.

Septentrio GPS Not Detecting Satellites After Update

Possible causes:

• Antenna issue
• GNSS configuration changes
• Poor signal environment

Solutions:

• Check antenna connection.
• Test outdoors.
• Review tracking settings.
• Restore proper configuration.

RxTools Cannot Connect to Septentrio Receiver

Possible causes:

• Wrong connection port
• Driver issue
• Network configuration problem

Solutions:

• Check USB/serial connection.
• Verify IP settings.
• Restart RxTools.
• Reconnect the receiver.

Tips for Successful Septentrio GPS Updates

Follow these recommendations:

• Confirm your exact receiver model.
• Backup configurations before updating.
• Use official compatible firmware.
• Keep stable power during installation.
• Avoid interrupting the update process.
• Verify receiver operation afterward.
• Keep RxTools updated.

Frequently Asked Questions

How do I update Septentrio GPS firmware?

You can update Septentrio GPS firmware using RxTools utilities such as RxUpgrade or RxControl with the correct firmware package.

Does Septentrio firmware update improve GPS accuracy?

Firmware updates can improve receiver performance, GNSS tracking capabilities, and reliability.

Can I update Septentrio GPS without RxTools?

Some receivers may support alternative upgrade methods, but RxTools is the standard software suite for managing Septentrio receivers.

Why did my Septentrio GPS stop working after an update?

Common causes include incompatible firmware, changed configurations, or interrupted installation.

Does Septentrio GPS firmware update include map updates?

No. Septentrio receivers provide GNSS positioning data. Navigation maps are managed separately by the connected navigation software.

Conclusion

Updating your Septentrio GPS receiver helps maintain reliable GNSS performance, improved satellite tracking, and better system compatibility. Using RxTools and the correct firmware package, you can safely update your receiver and improve overall navigation reliability.

Regular firmware maintenance ensures accurate positioning and stable operation for surveying, robotics, autonomous systems, and other high-precision GNSS applications.