The driver installs, but a yellow exclamation mark remains. This is rampant on Windows 11.
For users who want the latest possible stability, the community has released modified drivers. These take the Windows 8.1 driver suite and patch the installation files ( .inf ) to allow installation on Windows 10 and 11 without disabling driver signature enforcement. Atheros Ar5b22 Driver
The AR5B22 is a versatile "combo" card often found in laptops from major brands like Acer, Dell, and ASUS. Its primary technical highlights include: The driver installs, but a yellow exclamation mark remains
The Atheros AR5B22 Go to product viewer dialog for this item. These take the Windows 8
Last updated: May 2025. Verified for Windows 11 23H2 and Ubuntu 24.04 LTS.
For the most stable performance, it is recommended to download drivers directly from your PC manufacturer's support site. Microsoft Support Identify Your Laptop Model
CSI-Tool doesn't seem to work on newer Atheros chips (e.g. ... - GitHub