Keeping your COROS GPS watch firmware updated ensures your device runs smoothly with the latest features, performance improvements, GPS enhancements, bug fixes, and stability updates. Firmware updates can improve tracking accuracy, battery performance, navigation functions, sensors, and overall watch reliability.

COROS firmware updates are usually installed through the COROS app using Bluetooth or Wi-Fi on supported devices.

This guide explains how to update COROS firmware step by step.

Why Update COROS Firmware?

Firmware updates provide important improvements, including:

• Improved GPS accuracy
• Better satellite connection
• Enhanced navigation features
• Improved battery optimization
• Bug fixes
• New workout features
• Better sensor performance
• Improved device stability

An outdated COROS firmware version may cause:

• GPS tracking problems
• Syncing errors
• Navigation issues
• Slow performance
• Battery drain
• Connection problems

COROS Devices That Support Firmware Updates

Firmware updates are available for supported COROS devices, including:

• COROS PACE series
• COROS APEX series
• COROS VERTIX series
• COROS NOMAD
• COROS DURA

Available updates depend on your specific device model and software version.

Before Updating COROS Firmware

Before installing a firmware update, complete these preparation steps.

Charge Your COROS Watch

Make sure your watch has enough battery power.

Recommended:

• Charge your watch above 50%
• Keep it connected during the update
• Avoid turning off the device

A low battery can interrupt the installation process.

Update the COROS App

The COROS app manages firmware updates.

To update the app:

1. Open your phone’s app store.
2. Search for the COROS app.
3. Install the latest version.
4. Open the app and sign in.

Keeping the app updated ensures compatibility with new firmware versions.

Sync Your COROS Watch

Before updating:

1. Open the COROS app.
2. Turn on Bluetooth.
3. Connect your watch.
4. Wait for synchronization to complete.

Syncing helps protect your activity data.

How to Update COROS Firmware Using the COROS App

Follow these steps to install the latest firmware.

Step 1: Open the COROS App

1. Launch the COROS app on your smartphone.
2. Make sure Bluetooth is enabled.
3. Connect your COROS watch.

Step 2: Open Device Settings

1. Tap the Profile section.
2. Select your connected COROS device.
3. Open Firmware Version.

The app will check whether a new firmware update is available.

Step 3: Start Firmware Download

If an update is available:

1. Tap the update option.
2. Allow the firmware file to download.
3. Keep your phone close to the watch.

During the download:

• Do not close the COROS app.
• Keep Bluetooth enabled.
• Maintain a stable internet connection.

Step 4: Install the Firmware Update

After downloading:

1. Confirm installation.
2. Keep the watch connected.
3. Wait while the firmware installs.
4. Allow the watch to restart.

Do not:

• Turn off the watch
• Disconnect Bluetooth
• Force restart the device

during installation.

Step 5: Verify the Firmware Update

After the update completes:

1. Open the COROS app.
2. Check the firmware version.
3. Confirm the latest version is installed.
4. Test your watch functions.

You can test:

• GPS tracking
• Navigation
• Workout modes
• Sensors

How to Update COROS Firmware Through Wi-Fi

Some COROS devices support firmware updates through Wi-Fi, which can provide faster downloads.

To update using Wi-Fi:

1. Open your COROS watch settings.
2. Go to Wi-Fi settings.
3. Connect to a supported network.
4. Open firmware update options.
5. Select Check for Update.
6. Install the available update.

Supported COROS watches can check for firmware updates directly through Wi-Fi settings.

Common COROS Firmware Update Problems

COROS Firmware Update Not Showing

Possible causes:

• Watch already has the latest version
• COROS app is outdated
• Update has not reached your region yet

Solutions:

• Update the COROS app.
• Restart the watch.
• Check firmware again later.
• Sync your device.

COROS Firmware Update Failed

Possible causes:

• Weak Bluetooth connection
• Low battery
• Internet interruption

Solutions:

1. Charge your watch.
2. Restart your phone.
3. Reconnect Bluetooth.
4. Try updating again.

COROS Watch Stuck During Firmware Update

Possible causes:

• Interrupted installation
• Connection failure
• Software issue

Solutions:

• Wait several minutes.
• Keep the watch connected.
• Restart only if the device remains frozen.
• Retry the update.

COROS GPS Not Working After Firmware Update

Possible causes:

• GPS data needs refreshing
• Settings changed
• Temporary software issue

Solutions:

• Restart your watch.
• Sync with the COROS app.
• Refresh GPS assistance data.
• Test GPS outdoors.

Tips for a Successful COROS Firmware Update

Follow these recommendations:

• Update the COROS app first.
• Charge your watch before updating.
• Use a stable internet connection.
• Keep Bluetooth active.
• Keep your phone close to the watch.
• Do not interrupt installation.
• Restart the watch after updating.

How Often Should You Update COROS Firmware?

Install firmware updates whenever they become available.

Update your COROS watch when:

• New features are released
• GPS accuracy decreases
• Performance slows
• Navigation issues appear
• COROS recommends an update

Regular firmware updates help maintain reliable performance.

Frequently Asked Questions

Can I update COROS firmware without a phone?

Some supported COROS devices can update firmware through Wi-Fi, while many users update through the COROS app.

Does updating COROS firmware delete my activities?

No. However, syncing your watch before updating is recommended.

Why is my COROS firmware update failing?

Common causes include low battery, connection problems, outdated apps, or interrupted downloads.

Can firmware updates improve COROS GPS accuracy?

Yes. Firmware updates often include GPS improvements and bug fixes.

How long does a COROS firmware update take?

Most updates complete within several minutes, depending on the device model and connection speed.

Conclusion

Updating your COROS firmware keeps your GPS watch secure, accurate, and optimized with the latest improvements. By using the COROS app or Wi-Fi update options on supported devices, you can easily install new firmware and maintain reliable GPS tracking.

Regular firmware updates, app synchronization, and proper device maintenance help ensure better navigation, accurate workouts, and dependable performance during running, cycling, hiking, and outdoor activities.