Hi, We understand your problem and will try to sort out your issue. What is the make and model of your computer?. Have you made any changes to your computer prior to this issue?
Jul 21, 2015 It depends on the SMBIOS model and what device id and revision id the GPU has. Almost all of the cards mentioned working OOB are either in real macs or were available to upgrade to put into a mac pro. Also depends on having correct injected.
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.
Qualcomm Atheros Ar9285 Wireless Network
Method 1: Run fixit for Hardware devices. Hardware devices are not working or are not detected in Windows 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?. Press Windows Key + X and select Device Manager from the list. In Device Manager, Choose Network Adapter. Under Network Adapter, Right Click on wireless driver. 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. Hope this information is helpful.
Atheros Ar9285 Wireless
Please do let us know if you need further assistance with Windows, we’ll be glad to assist you. 'Knowledge Shared is Knowledge Squared'.