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Qualcomm Atheros AR938x Wireless Network Adapter Driver

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This driver download is available for Windows PCs.
At a Glance
DeviceQualcomm Atheros AR938x Wireless Network Adapter
VendorQualComm
Supported OSWindows
VersionLatest
File Size—
UpdatedOct 29, 2026
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The Qualcomm Atheros AR938x Wireless Network Adapter driver allows Windows to communicate with your wireless adapter so you can find nearby Wi-Fi networks and connect to the internet. It is useful after reinstalling Windows, when the adapter appears as an unknown device, or when troubleshooting missing Wi-Fi options and unreliable connections.

Key Features

  • Wireless connectivity: Enables Windows to recognize the AR938x adapter and use its supported Wi-Fi functions.
  • Network configuration: Works with Windows networking tools to help you select wireless networks, manage saved connections, and adjust available adapter settings.
  • Connection troubleshooting: Installing a compatible driver can resolve problems caused by missing, damaged, or outdated driver files.
  • Windows compatibility options: Driver packages may be available for Windows 11, 10, 8, and 7. Check each package’s supported operating systems and architecture rather than assuming one download works on every version.

How to Install Qualcomm Atheros AR938x Wireless Network Adapter Driver

  1. Confirm your adapter and Windows version. Open Device Manager and look under Network adapters for the AR938x. If it appears as an unknown network controller, check its hardware IDs under Properties > Details. Also confirm whether Windows is 32-bit or 64-bit.
  2. Choose a compatible package. Before starting your Qualcomm Atheros AR938x Wireless Network Adapter driver download for Windows, review the listed hardware and operating system requirements. Select the latest version that explicitly supports your configuration, especially on Windows 10/11.
  3. Download and prepare the files. Use a trusted free download source, preferably your computer manufacturer’s support resources. Extract the archive if necessary. If this PC has no internet connection, download the package on another device and transfer it using a USB drive.
  4. Install the driver. Run the included installer and follow its prompts. For a package without an installer, open Device Manager, right-click the adapter, choose Update driver > Browse my computer for drivers, and select the extracted folder.
  5. Restart and test Wi-Fi. Restart if prompted, then connect to your wireless network. If installation fails, recheck the package’s compatibility rather than forcing an unsupported driver.

Keep the driver updated when a compatible update addresses a connection issue, security concern, or Windows compatibility problem. A higher version number alone does not guarantee better results; prioritize a package validated for your hardware and operating system, and use Roll Back Driver in Device Manager if a new installation causes problems.

Common Issues and Fixes

  • Install fails or rolls back: The AR938x package is often unsigned or mismatched to your exact subsystem ID. Run the installer as administrator in Windows 7 compatibility mode, or install manually via Device Manager > Update driver > Browse > Let me pick > Have Disk and point to the extracted INF.
  • Adapter not detected (Code 10/43 or no wireless list): Reseat the PCIe/mini-PCIe card, confirm it is enabled in BIOS, and check Device Manager for an unknown network controller. Install the AR938x driver matching your hardware ID, not a generic Atheros package.
  • Version conflicts after Windows Update: Windows may replace the OEM driver with an older/broken one. Roll back in Device Manager, uninstall the device and delete driver software, then reinstall the correct AR938x driver and pause automatic driver updates.

Driver Details

DeviceQualcomm Atheros AR938x Wireless Network Adapter
VendorQualComm
CategoryNetwork
Supported OSWindows
PublishedOctober 29, 2026
UpdatedOctober 29, 2026
This driver download is available for Windows PCs.