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6 Easy Solutions for Resolving ERROR_SERIAL_NO_DEVICE

2024/09/04
PC Repair

Key Notes

  • Check the status of your device and drivers
  • Update or reinstall your serial drivers as needed
  • Implement Windows updates to ensure compatibility

Resolving the ERROR_SERIAL_NO_DEVICE on Windows: A Step-by-Step Guide

If you’re grappling with ERROR_SERIAL_NO_DEVICE (Code: 1118), this guide illuminates practical solutions to troubleshoot and resolve the issue while enhancing performance and reliability.

Comprehensive Fixes for ERROR_SERIAL_NO_DEVICE

Step 1: Assess Device and Driver Status

To confirm the status of your serial device and driver, follow these steps:

  1. Press Windows + R to launch the Run dialog.
  2. Type devmgmt.msc and hit OK to access the Device Manager application.
  3. Expand the Ports (COM & LPT) category and verify if your serial device appears in the list.
  4. Right-click the serial device and select Properties.
  5. In the Properties window, navigate to the General tab to check the Device status ; it should read, “This device is functioning properly.”

Step 2: Update or Reinstall Driver

Your serial driver may require updates or reinstallation. Follow the steps below:

Step 2.1: Updating the Driver

  1. Open the Run window using Windows + R.
  2. Type devmgmt.msc and click OK to launch Device Manager.
  3. Locate the Ports (COM & LPT) section, expand it, right-click the serial device, and select Update Driver.
  4. Select Search automatically for drivers and wait for Windows to find the best driver.
  5. Follow on-screen instructions to complete the process.

Pro Tip: If Windows doesn’t identify a suitable driver, visit the device manufacturer’s support page for manual updates.

Step 2.2: Reinstalling the Driver

  1. Access Device Manager, expand the Ports section, right-click the serial device, and choose Uninstall device.
  2. If prompted, check the box for Attempt to remove the driver for this device and click Uninstall.
  3. Navigate to Action and select Scan for hardware changes to reinstall the driver.
  4. Restart your computer to apply changes.

Step 3: Ensure Windows is Up to Date

Keeping your operating system updated can resolve compatibility issues:

  1. Press Windows + I to access the Settings app.
  2. Navigate to Windows Update and click on Check for updates.
  3. If updates are presented, click Download and install.

Step 4: Execute Hardware Troubleshooter

Run the built-in troubleshooter to identify hardware issues:

  1. Press Windows + I to open Settings.
  2. Go to System, then select Troubleshoot.
  3. Click on Other troubleshooters.
  4. Find Hardware & devices, and select Run.
  5. Follow the prompts to complete the troubleshooting process.

Step 5: Conduct an SFC Scan

Repair corrupted system files with a system file check:

  1. Press the Windows key, type cmd, and select Run as administrator.
  2. In the command prompt, type sfc /scannow and hit Enter.
  3. Wait for the process to finish and restart your computer.

Step 6: Perform a CHKDSK Scan

Check and repair disk errors that could be causing this issue:

  1. Open the command prompt as an administrator by searching for cmd.
  2. Type the command chkdsk C: /f /r /x and press Enter.
  3. Follow the prompt to schedule the scan on your next restart by pressing Y.
  4. Restart your computer to allow the scan to begin.
  5. After completion, review the summary of repairs made.

Additional Helpful Tips

  • Always verify device connections before troubleshooting.
  • Keep your drivers updated regularly for optimal performance.
  • Utilize Windows Defender for regular system health checks.

Summary

Encountering the ERROR_SERIAL_NO_DEVICE can be frustrating, but following these structured steps—checking device status, updating drivers, and running system scans—will help you effectively resolve the issue.

Conclusion

By systematically addressing the potential causes of ERROR_SERIAL_NO_DEVICE, you can restore functionality and ensure your serial devices operate smoothly. Don’t hesitate to seek assistance or consult forums for additional insights if needed.

FAQ (Frequently Asked Questions)

What does ERROR_SERIAL_NO_DEVICE indicate?

It signifies that the serial driver failed to initialize the connected serial device, often due to driver, hardware, or configuration issues.

Can I use third-party tools to fix driver issues?

Yes, third-party driver updater tools can help install and update drivers. However, always ensure they are from reputable sources.

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