Effective Solutions to Troubleshoot and Fix Realtek 8821CE Wireless LAN Issues

How to Fix Realtek 8821ce Wireless LAN Issues

Introduction:

The Realtek 8821ce wireless LAN is a widely used network interface card (NIC) found in many laptops and desktop computers. However, users may encounter various issues with this device, such as poor connectivity, slow speeds, or even complete disconnection. In this article, we will discuss several methods to fix common Realtek 8821ce wireless LAN problems and ensure a stable and reliable connection.

1. Update the drivers:

Outdated or corrupted drivers can cause numerous issues with your wireless LAN. To fix this, follow these steps:

a. Press the Windows key + X and select “Device Manager.”
b. Expand the “Network adapters” category and locate your Realtek 8821ce wireless LAN adapter.
c. Right-click on the adapter and select “Update driver.”
d. Choose “Search automatically for updated driver software.”
e. Follow the on-screen instructions to complete the update.

2. Disable and re-enable the adapter:

Sometimes, simply disabling and re-enabling the Realtek 8821ce wireless LAN adapter can resolve connectivity issues. Here’s how to do it:

a. Open Device Manager as described in the previous step.
b. Right-click on the Realtek 8821ce wireless LAN adapter and select “Disable device.”
c. After a few seconds, right-click on the adapter again and select “Enable device.”
d. Restart your computer to apply the changes.

3. Reset the network settings:

Resetting your network settings can help resolve various issues, including those related to the Realtek 8821ce wireless LAN. To reset the settings, follow these steps:

a. Press the Windows key + X and select “Network Connections.”
b. Click on “Change adapter settings” on the left pane.
c. Right-click on your wireless adapter and select “Disable.”
d. Right-click on the “Local Area Connection” or “Ethernet” adapter and select “Disable.”
e. Wait for a few seconds, then right-click on both adapters again and select “Enable.”
f. Restart your computer to apply the changes.

4. Update your operating system:

Keeping your operating system up to date can help resolve compatibility issues with the Realtek 8821ce wireless LAN. To update your operating system, follow these steps:

a. Press the Windows key + I to open Settings.
b. Click on “Update & Security.”
c. Click on “Windows Update” on the left pane.
d. Click on “Check for updates” and follow the on-screen instructions to install any available updates.

5. Use a different wireless channel:

Interference from other devices or neighboring networks can cause connectivity issues. To minimize interference, try changing the wireless channel on your router. Here’s how to do it:

a. Log in to your router’s web interface using the default username and password.
b. Navigate to the wireless settings section.
c. Look for the wireless channel setting and change it to a less congested channel (e.g., 6, 11, or 1).
d. Save the changes and restart your router.

Conclusion:

By following these steps, you should be able to fix common Realtek 8821ce wireless LAN issues and enjoy a stable and reliable connection. If you continue to experience problems, consider seeking assistance from a professional or contacting the manufacturer for further support.