Qualcomm Atheros AR9485 Wireless Bad Signal: How to Troubleshoot and Fix

The Qualcomm Atheros AR9485 wireless card is a popular Wi-Fi adapter found in many laptops and desktops. However, some users may experience poor or bad signal quality with this device, making it difficult to maintain a stable internet connection. In this article, we will explore the causes of weak signals from the Qualcomm Atheros AR9485 wireless card and provide step-by-step instructions on how to troubleshoot and fix the issue.

Causes of Bad Signal Quality

Before we dive into the troubleshooting process, let's identify some common causes of bad signal quality with the Qualcomm Atheros AR9485 wireless card:

1. Physical Obstructions: Walls, furniture, and other physical obstacles can block or weaken the wireless signal.

2. Interference from Other Devices: Other wireless devices in your home or office may be causing interference with your Wi-Fi signal.

3. Distance from the Router: The farther you are from the router, the weaker the signal will be.

4. Outdated or Faulty Driver: An outdated or faulty driver can cause connectivity issues and poor signal quality.

Troubleshooting Steps

To troubleshoot the bad signal quality issue with your Qualcomm Atheros AR9485 wireless card, follow these steps:

1. Read the Software License Agreement and click I Agree to begin the installation process.

2. At the Welcome to Driver Setup Program screen, click Next to proceed.

3. Select your country at the Select Country window and click Next.

4. If a Select Language window appears, select your preferred language and click OK.

5. Go to the directory where you downloaded the driver file and double-click it to launch the installation process.

6. Follow the on-screen instructions to complete the installation.

Additional Tips

To further improve your Wi-Fi signal quality:

1. Move closer to the router or relocate the router to a more central location in your home or office.

2. Switch to a different wireless channel using the Wireless Network Adapter Properties window.

3. Update your driver to the latest version available from Qualcomm Atheros' website.

4. Restart your computer and router after making any changes to ensure they take effect.

In this article, we have discussed the causes of bad signal quality with the Qualcomm Atheros AR9485 wireless card and provided step-by-step instructions on how to troubleshoot and fix the issue. By following these steps and additional tips, you should be able to improve your Wi-Fi signal quality and maintain a stable internet connection.

Qualcomm atheros ar9485 wireless bad signal