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1. Qualcomm Atheros Ar9271

We understand your problem and will try to sort out your issue.

1. Download Qualcomm Atheros AR9280 Wireless Network Adapter driver, Atheros Communications driver update latest version.
2. Testimonials » Fixed my Atheros driver 'I got a new Atheros WebCam but it can't works properly, and the manufacturer's website didn't help at all.

Free Download Atheros AR9280 WLAN Driver 8.0.0.225 for Windows 7 (Network Card). Atheros AR9280 Wireless Network Adapter - there are 6 drivers found for the selected device, which you can download from our website for free. Select the driver needed and press download. Free Download Atheros AR9280 WLAN Driver 8.0.0.225 for Windows 7 (Network Card). Download Atheros Qualcomm AR9280 Wireless Network Adapter Wi-Fi device drivers or install DriverPack Solution software for driver update.

1. What is the make and model of your computer?
2. Have you made any changes to your computer prior to this issue?

This issue might occur as the Windows 10 Technical Preview is a testing environment and there are no drivers available from any hardware manufacturer for this version of Windows.

I suggest you to uninstall the drivers for Atheros AR9285 and then install it in compatibility mode.

Method 1: Run fixit for Hardware devices.

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Note: If issue persist move to Step 2.

Method 2: Driver in compatibility mode.

Step 1: Uninstall wireless driver from device manager.

How to uninstall the driver?

1. Press Windows Key + X and select Device Manager from the list.
2. In Device Manager, Choose Network Adapter
3. Under Network Adapter, Right Click on wireless driver.
4. Click on Uninstall and follow the steps.

After Driver is uninstalled you can restart your computer.

Step 2: Download the driver from your computer manufacturer's website.

Step 3: Install the driver in compatibility mode with Windows 8.1.

Make older programs compatible with this version of Windows

Note: This link also applies to Windows 10.

Qualcomm Atheros Ar9271

Hope this information is helpful. Please do let us know if you need further assistance with Windows, we’ll be glad to assist you.