Fix Realtek 8822CE Wireless Adapter Not Working Error Code 10/43/56 On Windows 11/10

Title: How to Fix Realtek 8822c Wireless Adapter Issues on Windows

Introduction: Realtek 8822c wireless adapters are commonly used in laptops and desktops to enable Wi-Fi connectivity. However, users may encounter various issues, such as error codes 10, 43, or 56, that prevent the adapter from functioning correctly. In this comprehensive guide, we'll walk you through a series of troubleshooting steps to help resolve these problems and get your Realtek 8822c wireless adapter back in working order on your Windows computer.

Note: Before proceeding with any troubleshooting, it's essential to ensure you have administrative privileges on your computer. Additionally, make sure you have your Wi-Fi network password handy, as you may need it during the troubleshooting process.

Troubleshooting Steps:

1. Perform a Power Cycle:

   • Shut down your computer completely.
   • Unplug the power cable from the computer (for laptops, disconnect the charger).
   • Press and hold the power button for 20-30 seconds to release static electricity.
   • Turn off your Wi-Fi router, wait a few seconds, and then restart it.
   • Finally, restart your computer and attempt to reconnect to your Wi-Fi network.

2. Check BIOS Settings:

   • Access your system's BIOS (usually by pressing a specific key like F2 or Del during startup).
   • Ensure that Wi-Fi is enabled in the BIOS settings.

3. Run Network Troubleshooter:

   • In Windows 10, go to Settings > Update & Security > Troubleshoot.
   • In Windows 11, go to Settings > System > Troubleshoot.
   • Click on "Other troubleshooters" or "Additional troubleshooters."
   • Locate and select the "Network Adapter" troubleshooter, then follow the on-screen instructions.
   • After the troubleshooter completes, restart your computer and attempt to reconnect to Wi-Fi.

4. Run Command Prompt Commands:

   • Type "CMD" in the Windows search box, right-click on "Command Prompt," and select "Run as administrator."
   • Copy and paste the provided command lines (found in the video description) one by one and press Enter after each:
     • These commands can reset various network-related settings.

5. Disable and Enable Network Adapter:

   • Open Device Manager (right-click the Start menu and select "Device Manager").
   • Expand "Network adapters," right-click on your Realtek 8822c wireless adapter, and choose "Disable device."
   • After disabling, right-click on it again and select "Enable device."

6. Start WLAN Autoconfig Service:

   • Type "Services" in the Windows search box and open the "Services" app.
   • Find "WLAN Autoconfig" in the list, double-click it, set it to "Automatic," and click "Start." Click "Apply" and "OK."
   • Restart your computer and try connecting to Wi-Fi.

7. Perform a Network Reset:

   • In Windows 10, go to Settings > Network & Internet > Network Reset.
   • In Windows 11, navigate to Settings > Network & Internet > Advanced network settings > Network reset.
   • Follow the on-screen instructions to reset network settings. Be prepared to re-enter your Wi-Fi password afterward.

8. Reinstall Network Driver:

   • In Device Manager, right-click your network adapter and select "Uninstall device."
   • Restart your computer. Windows will attempt to reinstall the driver.
   • Connect to your Wi-Fi network after the restart.

9. Update Wireless Driver:

   • Visit your computer manufacturer's website (Dell, Lenovo, HP, etc.).
   • Download the latest wireless driver for your specific model.
   • Install the driver (you may need an Ethernet connection for this).

10. Update System BIOS:

    • Visit your computer manufacturer's website and locate the BIOS update for your model.
    • Download and install the BIOS update. Ensure your laptop is plugged in and not running on battery during the update.

11. Perform a System Reset:

    • As a last resort, you can reset your computer to its default settings.
    • In Windows 10, go to Settings > Update & Security > Recovery > Reset this PC.
    • In Windows 11, navigate to Settings > System > Recovery > Reset this PC.
    • Choose either "Keep my files" or "Remove everything," depending on your preference, and follow the on-screen instructions.

Conclusion: The Realtek 8822c wireless adapter is an essential component for connecting your Windows computer to Wi-Fi networks. If you encounter issues with it, follow the steps outlined in this guide to troubleshoot and resolve the problems. By systematically working through these solutions, you can increase the chances of successfully restoring your wireless connectivity.

Remember that some steps may require an active internet connection, so having an Ethernet cable or access to another computer for driver downloads may be necessary. Additionally, it's essential to back up your data before performing any system resets to avoid data loss.

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