You may also have issues due to some version incompatibilities, so it can be worth trying to rollback your driver to a previous version. Rollback your Qualcomm Atheros wireless driver Go to the Driver tab and click Update Driver (there may be no previous version available ).Right-click Qualcomm Atheros Wireless Network Adapter, select Properties.If the enable and disable solution does not work, you can try to update your driver to the latest version your computer can retrieve. Update your Qualcomm Atheros wireless driver This time, select Enable device and confirm Right-click Qualcomm Atheros Wireless Network Adapter again.Right-click Qualcomm Atheros Wireless Network Adapter, select Disable device and confirm.In the Device Manager window, double-click Network adapters to expand its drop-down list.Press the Windows logo key and R at the same time to invoke the Run dialog box.You will not modify the existing driver, so it is an excellent approach to try it first. It would be the quickest solution if your Qualcomm Atheros wifi driver stopped working. Disable and enable your Qualcomm Atheros wireless driver The subsequent solutions involve commands specific to Windows, but you can find out how to achieve the same result on any other operating system. Then, go to your device manufacturer's official website and either find the proper driver or ask for help from the support team. By typing devmgmt.msc into the box, you will be taken to a web page. The Run box is triggered by holding down the Windows logo key and R at the same time. Because Qualcomm does not offer driver downloads, you need to contact your device manufacturer depending on your computer device brand (for example, Dell or Sony). You should normally restore the Qualcomm Atheros QCA9377 driver and let Windows update it for you if the problem occurs. If your Qualcomm Atheros wifi driver stopped working, or you accidentally uninstalled it, you can try one of the following solutions.

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