Atheros Ar5b22 Driver Fix

Regardless of OS, you can optimize the driver for maximum throughput:

: Many reviewers note the card is stable for daily tasks like video conferencing and streaming 1080p content. However, some users have reported frequent disconnects on specific systems, such as certain Acer and HP models, which may require specific driver versions to resolve. atheros ar5b22 driver

If missing, install the linux-firmware package: Regardless of OS, you can optimize the driver

: Because this is a combo card, you may need to install a separate "Atheros Bluetooth" driver in addition to the "Wireless LAN" driver to enable all features. Microsoft has blacklisted the Atheros AR5B22 driver on

Microsoft has blacklisted the Atheros AR5B22 driver on Windows 11 due to "stability issues" (specifically, the athrx.sys driver causing memory leaks). However, if you are determined to use this card on Windows 11, here is the workaround.