Solutions to Device Status-403: Please remove your Fingerprint sensor and plug it again
Morpho fingerprint devices are widely used for biometric authentication in Aadhaar-enabled services, banking, and various government schemes. However, users often encounter errors like the 403 error in the Morpho RD Service app. This error can disrupt your work, but fortunately, it is easy to resolve by following some simple steps.
In this guide, we will explain the causes of the 403 error and provide practical solutions to fix the issue.
What is the Morpho RD Service 403 Error?
The 403 error typically occurs when the Morpho biometric device fails to communicate properly with the RD (Registered Device) service software. It prevents the device from functioning correctly, and users see a message like:
Device Status 403: Please remove your Fingerprint sensor and plug it again.
This error can arise due to various reasons, including outdated firmware, driver issues, or improper installation of the RD Service application.
Common Causes of the 403 Error
Before diving into solutions, let’s look at some common causes of the error:
- Loose USB Connection: The device may not be connected properly.
- Outdated Firmware: The firmware on the Morpho device is outdated.
- Improper RD Service Installation: The RD Service app might be corrupted or not properly installed.
- Driver Issues: Missing or outdated drivers can cause the device to malfunction.
- Device Registration Problem: The device may not be registered with UIDAI or the RD Service provider.
- Operating System Compatibility: Compatibility issues between the device and the operating system.
Step-by-Step Solutions to Fix Morpho 403 Error
Follow the steps below to troubleshoot and resolve the error:
1. Reconnect the Morpho Device
- Unplug the Morpho fingerprint device from the USB port.
- Wait for 10-15 seconds.
- Plug the device back into the USB port securely.
- Restart the RD Service application and check if the error persists.
2. Restart the Morpho RD Service
- Close the RD Service application completely.
- Open the RD Service app again and let it initialize.
- If the error remains, move to the next step.
3. Update the Firmware
The firmware is crucial for proper device operation. Follow these steps to update it:
| Step | Action |
|---|---|
| Step 1 | Open the Morpho RD Service application. |
| Step 2 | Click on the Firmware Update option. |
| Step 3 | Follow the on-screen instructions to update. |
| Step 4 | Restart the application and reconnect the device. |
If the firmware is outdated, this step usually resolves the issue.
4. Reinstall the Morpho RD Service App
Sometimes, reinstalling the RD Service application can fix the issue:
- Go to Settings > Apps (on your device).
- Find the Morpho RD Service app and uninstall it.
- Download the latest RD Service software from the official Morpho website or service provider.
- Install the app and restart your device.
5. Check Drivers
- On a Windows PC:
- Open Device Manager.
- Check under Universal Serial Bus Controllers or Biometric Devices.
- Ensure the Morpho device is detected and no driver issues are shown.
- Update drivers if needed.
- On Mobile Devices:
- Ensure OTG Support is enabled.
- Allow permissions for the RD Service application.
6. Verify Device Registration
The Morpho fingerprint device must be registered with UIDAI-approved RD Service providers. If the device is not registered:
- Contact your Morpho service provider or vendor.
- Verify the device registration status.
- Follow the instructions provided to complete the registration process.
7. Restart Your System or Device
After performing the above steps, restart your computer or mobile device. This will refresh all drivers and services, allowing the device to reconnect properly.
Tips to Avoid Morpho RD Service Errors
- Keep Firmware Updated: Regularly update the Morpho RD Service firmware.
- Use Authorized Software: Always download software from the official Morpho website.
- Secure Connection: Ensure the USB port and cable are not damaged.
- System Compatibility: Verify that the operating system supports the RD Service software.
- Register Your Device: Periodically check your device registration status.
Conclusion
The 403 error in the Morpho RD Service can be frustrating, but it is usually caused by minor connectivity or software issues. By following the steps outlined in this guide, you can quickly troubleshoot and resolve the problem. Regular updates, proper installation, and secure connections are key to ensuring smooth operation of the Morpho fingerprint device.
If the issue persists despite trying all the solutions, contact Morpho Customer Support or your RD Service provider for further assistance.




