Updating the Emlid GPS firmware keeps your Reach receiver running with the latest features, performance improvements, bug fixes, and GNSS enhancements. Emlid firmware updates are installed through the Emlid Flow app using the built-in Updater tool.

This guide explains how to update Emlid firmware safely.

Why Update Emlid Firmware?

Firmware updates can improve:

• GNSS receiver performance
• Satellite tracking stability
• RTK accuracy
• Device reliability
• Software compatibility
• New receiver features

Emlid recommends updating firmware whenever a new stable version is available.

Supported Emlid Devices

Firmware updates are available for models such as:

• Emlid Reach RS2
• Emlid Reach RS2+
• Emlid Reach RS3
• Emlid Reach RX
• Emlid Reach RX2
• Emlid Reach M+
• Emlid Reach M2

The update process may vary slightly depending on the receiver model.

Before Updating Emlid Firmware

Before starting:

• Charge your Emlid receiver.
• Install the latest Emlid Flow app.
• Keep your smartphone/tablet connected to the internet.
• Backup important receiver settings.
• Make sure the receiver stays powered on during the update.

Step 1: Install or Update Emlid Flow App

1. Open the App Store or Google Play Store.
2. Search for Emlid Flow.
3. Install the latest version.
4. Open the app.
5. Sign in if required.

The Emlid Flow app is used to connect, configure, and update Reach receivers.

Step 2: Connect Your Emlid Receiver

Follow these steps:

1. Turn on your Emlid Reach receiver.
2. Open Emlid Flow.
3. Select your receiver from the device list.
4. Connect using Bluetooth or another available connection method.

After connecting, the receiver settings will appear in the app.

Step 3: Check for Firmware Updates

To check for a new firmware version:

1. Open Emlid Flow.
2. Go to Settings.
3. Select Firmware Updates.
4. Check the available firmware version.

If an update is available, Emlid Flow will display an update notification.

Step 4: Connect Emlid Receiver to Wi-Fi

Firmware updates require an internet connection.

Steps:

1. Open the firmware update section.
2. Select Wi-Fi connection.
3. Choose your Wi-Fi network.
4. Enter the password.
5. Wait until the receiver connects successfully.

Emlid firmware updates are performed through the receiver connected to the internet.

Step 5: Start Emlid Firmware Update

To install the update:

1. Tap Start Update or Upgrade Reach Firmware.
2. Keep Emlid Flow open.
3. Wait while the firmware downloads.
4. Allow the receiver to install the update.
5. Wait for the automatic restart.

The receiver will reboot after the firmware installation completes.

Step 6: Wait for Firmware Installation

During the update:

• Do not turn off the receiver.
• Do not disconnect power.
• Do not close Emlid Flow.
• Maintain internet connection.

Interrupting the process may cause update errors.

Step 7: Verify Emlid Firmware Update

After the receiver restarts:

1. Open Emlid Flow.
2. Reconnect to the receiver.
3. Check the firmware version.
4. Test GNSS performance.

Verify:

• Satellite tracking
• RTK connection
• Position accuracy
• Receiver communication

Updating Different Emlid Models

Update Emlid Reach RS Series

Steps:

1. Connect Reach RS/RS2/RS3 through Emlid Flow.
2. Open Firmware Updates.
3. Connect the receiver to Wi-Fi.
4. Select the update option.
5. Wait for installation and reboot.

Update Emlid Reach RX

Steps:

1. Open Emlid Flow.
2. Connect Reach RX.
3. Open Settings → Firmware Updates.
4. Tap Start Update.
5. Wait until the receiver restarts.
6. Reconnect through the app.

Update Emlid Reach RX2

Steps:

1. Connect Reach RX2 to Emlid Flow.
2. Open Firmware Updates.
3. Tap Start Update.
4. Keep the app open.
5. Wait for completion.
6. Reconnect after reboot.

Update Emlid Reach M+ / M2

Steps:

1. Connect your receiver through Emlid Flow.
2. Open Firmware Updates.
3. Connect to the internet.
4. Start the firmware upgrade.
5. Wait for restart.

Common Emlid Firmware Update Problems

Emlid Firmware Update Failed

Possible causes:

• Weak internet connection
• Low battery
• Interrupted installation
• Connection failure

Solutions:

• Charge the receiver.
• Use stable Wi-Fi.
• Restart Emlid Flow.
• Retry the update.

Emlid GPS Not Working After Firmware Update

Possible causes:

• Configuration changes
• Connection issues
• RTK settings reset

Solutions:

• Restart the receiver.
• Reconnect Emlid Flow.
• Restore saved settings.
• Check RTK configuration.

Emlid Flow Cannot Find Firmware Update

Possible causes:

• No internet connection
• Outdated app
• Unsupported firmware version

Solutions:

• Update Emlid Flow.
• Check internet access.
• Reconnect the receiver.

Tips for Successful Emlid Firmware Updates

• Backup settings before updating.
• Use a stable Wi-Fi connection.
• Keep the receiver charged.
• Update Emlid Flow regularly.
• Avoid interrupting installation.
• Test the receiver after updating.

Frequently Asked Questions

How do I update Emlid firmware?

Connect your Emlid receiver to Emlid Flow, open Firmware Updates, connect the receiver to Wi-Fi, and start the update process.

Can I update Emlid firmware without a computer?

Yes. Most Emlid Reach firmware updates can be completed through the Emlid Flow mobile app.

Does Emlid firmware update improve GPS accuracy?

Firmware updates can improve receiver performance, stability, and GNSS functionality.

Will firmware updates erase my settings?

Normal updates usually keep settings, but advanced recovery or reflashing procedures may reset configurations.

Conclusion

To update Emlid firmware, use the Emlid Flow app, connect your Reach receiver to the internet, and install the latest firmware through the built-in Updater tool. Regular firmware updates help maintain accurate GNSS performance, reliable RTK operation, and improved receiver stability.