Updating an Emlid GPS navigation system mainly involves updating the Emlid Reach receiver firmware, the Emlid Flow app, and connected mapping/navigation project data. Emlid devices are GNSS receivers used for surveying, mapping, and positioning rather than traditional car navigation systems with built-in road maps. Firmware updates are managed through the Emlid Flow app.
This guide explains how to update Emlid navigation system software and firmware.
Why Update Emlid Navigation System?
Updating your Emlid system can improve:
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GNSS positioning performance
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Satellite tracking
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RTK reliability
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Receiver stability
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App compatibility
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Navigation workflow performance
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Bug fixes and new features
Emlid recommends keeping Reach receiver firmware updated whenever new versions are available.
Before Updating Emlid Navigation System
Before starting the update:
Check Your Emlid Device Model
Common Emlid receivers include:
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Reach RS2 / RS2+
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Reach RS3
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Reach RX
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Reach RX2
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Reach M+
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Reach M2
The update process may vary slightly depending on the receiver model.
Prepare Your Device
Make sure:
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Receiver battery is charged
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Emlid Flow app is installed
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Smartphone/tablet has internet access
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Receiver is connected properly
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Stable Wi-Fi or hotspot is available
Firmware updates require an internet connection during the update process.
Step 1: Update Emlid Flow App
First, update the mobile application.
Steps:
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Open the App Store or Google Play Store.
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Search for Emlid Flow.
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Install the latest version.
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Open the app.
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Sign in to your account if required.
The latest app version ensures compatibility with newer receiver firmware.
Step 2: Connect Your Emlid GPS Receiver
Follow these steps:
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Turn on your Emlid Reach receiver.
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Open Emlid Flow.
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Select your receiver from the device list.
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Connect using Bluetooth or available connection options.
Once connected, receiver settings will become available.
Step 3: Check for Firmware Updates
To check available updates:
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Open Emlid Flow.
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Go to Settings.
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Select Firmware Updates.
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Check the available firmware version.
If an update is available, Emlid Flow will show an update notification.
Step 4: Start Emlid Navigation System Update
To install the update:
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Tap the update notification.
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Select Start Update or Upgrade Reach Firmware.
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Connect the receiver to Wi-Fi if required.
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Wait while the firmware downloads.
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Allow the receiver to install the update.
The receiver may restart automatically after installation.
Step 5: Wait for the Receiver Restart
During the update:
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Keep the receiver powered on.
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Keep Wi-Fi connected.
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Do not close Emlid Flow.
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Do not disconnect the receiver.
The update process may take several minutes depending on the device and connection speed.
Step 6: Verify Emlid Navigation Update
After the restart:
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Open Emlid Flow again.
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Reconnect to your receiver.
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Check firmware version.
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Test GNSS positioning.
Verify:
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Satellite tracking
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RTK connection
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Position accuracy
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Data communication
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Mapping functions
Step 7: Update Navigation Projects and Maps
Emlid receivers do not contain standard navigation maps. Map information is managed through Emlid Flow projects and connected GIS/survey applications.
To refresh mapping data:
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Open your project in Emlid Flow.
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Sync project data.
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Update imported CAD/GIS files if needed.
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Refresh satellite imagery layers.
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Confirm coordinate settings.
Updating Different Emlid Models
Update Emlid Reach RS Series
Steps:
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Connect Reach RS/RS2/RS3 through Emlid Flow.
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Open Firmware Updates.
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Connect to Wi-Fi.
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Start the update.
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Wait for reboot.
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Reconnect after restart.
Update Emlid Reach RX
Steps:
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Open Emlid Flow.
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Connect to Reach RX.
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Open Settings.
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Select Firmware Updates.
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Tap Start Update.
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Wait until the receiver restarts.
Update Emlid Reach RX2
Steps:
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Connect Reach RX2 in Emlid Flow.
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Open Firmware Updates.
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Select Start Update.
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Keep the app open.
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Wait for installation completion.
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Reconnect the receiver.
Common Emlid Navigation Update Problems
Emlid Update Not Installing
Possible causes:
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Weak internet connection
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Low battery
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Interrupted connection
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Outdated app
Solutions:
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Charge the receiver.
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Use stable Wi-Fi.
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Update Emlid Flow.
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Retry the installation.
Emlid GPS Not Connecting After Update
Possible causes:
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Bluetooth connection issue
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Receiver restart incomplete
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App connection problem
Solutions:
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Restart the receiver.
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Restart Emlid Flow.
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Reconnect the device.
Emlid Navigation Accuracy Problems After Update
Possible causes:
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RTK settings changed
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Correction service disconnected
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Configuration reset
Solutions:
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Check NTRIP settings.
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Verify base/rover configuration.
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Restore saved settings.
Tips for Successful Emlid Updates
Follow these recommendations:
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Backup important survey projects.
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Keep Emlid Flow updated.
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Maintain stable internet access.
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Fully charge the receiver.
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Avoid interrupting firmware installation.
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Test positioning after updates.
Frequently Asked Questions
Does Emlid GPS have a navigation update?
Emlid updates mainly include receiver firmware and Emlid Flow software updates. Mapping and navigation data are managed through connected applications.
How often should I update Emlid firmware?
Update whenever a stable firmware release is available to improve performance and compatibility.
Can I update Emlid GPS without a computer?
Yes. Most Emlid Reach firmware updates can be completed using the Emlid Flow mobile app.
Will an Emlid update improve GPS accuracy?
Updates can improve receiver performance and stability, while accuracy also depends on antenna setup, satellite conditions, and correction services.
Conclusion
To update your Emlid navigation system, update the Emlid Flow app, connect your Reach receiver, install the latest firmware through the Firmware Updates section, and verify your GNSS settings afterward. Regular updates help maintain reliable positioning, better RTK performance, and improved receiver stability.