Atheros Ar5b22 Driver May 2026

Open a terminal and type:

lspci -nn | grep Atheros

You should see: Atheros Communications Inc. AR9462 Wireless Network Adapter (rev 01)

To check the driver in use:

lsmod | grep ath9k

Bluetooth on Linux: Bluetooth requires the ath3k module. If it isn't loading automatically: atheros ar5b22 driver

sudo modprobe ath3k
echo "ath3k" | sudo tee -a /etc/modules

Before diving into drivers, let’s understand the hardware. The AR5B22 is a combo card, integrating both Wi-Fi and Bluetooth. Its core specifications include:

The card was commonly found in mid-to-high-end laptops from Acer, ASUS, Dell, HP, and Lenovo between 2012 and 2016. Today, it is frequently used in Hackintosh builds, older Windows retro-gaming laptops, and pfSense/OPNsense firewall appliances.

With Wi-Fi 6 and 6E becoming mainstream, the AR5B22’s 300 Mbps limit seems archaic. However, the card retains a cult following because: Open a terminal and type: lspci -nn | grep Atheros

For a $10 used card, the value proposition is still strong—as long as you have the right driver.

The AR5B22 works on Windows 11, but only with the Windows 10 driver. Microsoft’s hardware compatibility list for Windows 11 does not include the AR5B22, meaning you must manually force the installation (as shown above). Once installed, the card provides stable 2.4 GHz and 5 GHz operation, though WPA3 is not supported (the chipset lacks hardware acceleration for it).

Steps:

Practical tips:

Cause: The card does not wake from sleep correctly. Fix:

Windows 7 does not have native support for the AR9462 chipset. You must download the driver package manually. You should see: Atheros Communications Inc