How to Repair RTL8192ES-CG : No Wi-Fi Networks Found
If your Wi-Fi adapter RTL8192ES-CG is not detecting any Wi-Fi networks, it can be frustrating, but the issue can be due to several causes. Let’s break it down into the possible causes and solutions so you can easily fix the problem.
Possible Causes of the Issue:
Driver Issues: The most common reason for your Wi-Fi not being detected is outdated, missing, or corrupted drivers. If the drivers for your RTL8192ES-CG are not properly installed or incompatible with your operating system, it can prevent your device from connecting to Wi-Fi networks. Power Management Settings: Sometimes, Power -saving settings can disable your Wi-Fi adapter to conserve power. This can cause it to not detect networks, especially if it's a laptop running on battery. Hardware Issues: In some cases, there may be a physical problem with the Wi-Fi adapter or the internal antenna , causing it to fail in detecting networks. Network Settings or Interference: If your computer's network settings are misconfigured, it may not be able to connect to Wi-Fi networks. Additionally, wireless interference from nearby devices can cause connectivity issues. Operating System Issues: Sometimes, issues with the operating system (e.g., Windows or Linux) can cause Wi-Fi detection problems due to system conflicts or corrupted system files.Step-by-Step Solutions:
1. Update or Reinstall the DriverHow to check for updates:
Press Windows + X and select Device Manager. Expand the Network Adapters section and right-click on the RTL8192ES-CG device. Select Update Driver. Choose Search automatically for updated driver software and follow the prompts.Reinstalling the driver:
In Device Manager, right-click the RTL8192ES-CG adapter and choose Uninstall device. Restart your computer. Windows will automatically attempt to reinstall the appropriate drivers.If Windows cannot find the correct driver, visit the manufacturer’s website and download the latest driver for your operating system.
2. Adjust Power Management SettingsPress Windows + X and choose Device Manager.
Right-click on RTL8192ES-CG under Network Adapters.
Choose Properties.
Go to the Power Management tab.
Uncheck Allow the computer to turn off this device to save power.
Click OK and restart your computer.
This will prevent Windows from disabling the Wi-Fi adapter to save power.
3. Check the Wi-Fi Adapter and AntennaFor Desktop Users:
Make sure the adapter is properly seated in the motherboard. Check that the antenna is securely connected to the adapter.For Laptop Users:
Ensure that the antenna inside your laptop is connected properly. If you're comfortable with it, you can open the back panel to check, but this can be tricky and might void the warranty. 4. Adjust Network SettingsForget and reconnect to Wi-Fi:
Go to Settings > Network & Internet > Wi-Fi. Select your network and click Forget. Reconnect to the Wi-Fi by selecting your network again and entering the password.Check for wireless interference:
Wireless interference from devices like microwaves, cordless phones, or Bluetooth devices can cause Wi-Fi disruptions. Try moving your router or the device closer to each other and reduce the number of interfering devices. 5. Run Network Troubleshooter In Windows, you can use the built-in troubleshooter: Go to Settings > Update & Security > Troubleshoot. Select Internet Connections and click Run the troubleshooter. Follow the prompts to let Windows diagnose and fix any network-related issues. 6. Reset Network SettingsAs a last resort, resetting network settings can fix a variety of issues:
Go to Settings > Network & Internet. Scroll down and select Network Reset. Click Reset now and confirm the action. Restart your computer.Note: This will remove all network adapters and reset network settings to their default. You will need to reconnect to your Wi-Fi network afterward.
7. Check for OS IssuesPerform a System Restore:
If none of the above solutions work, and the issue started recently, consider using System Restore to revert to a point when the Wi-Fi was working correctly. Search for System Restore in the Start menu. Select Create a restore point > System Restore. Follow the on-screen prompts to restore your system to an earlier state.Conclusion:
By following these steps, you should be able to resolve the issue of your RTL8192ES-CG Wi-Fi adapter not detecting networks. Start with updating the driver, as it's the most common solution, and then move on to the other steps as needed. If the problem persists, it may be a hardware issue, and contacting technical support or a professional repair service might be the next best option.