If the file is missing (rare on modern Kali), you can download it directly from the Linux kernel firmware repository:
If the package is already installed, you can manually verify the firmware file exists: install atheros ar9271 driver kali linux
If the wireless card is disabled, run rfkill unblock wifi . If the file is missing (rare on modern
Unblock: sudo rfkill unblock wifi
: Plug the adapter back in and verify that Kali sees it. iwconfig Use code with caution. Copied to clipboard If you see wlan0 (or wlan1 ), your mission is a success. Pro-Tip: The Virtual Machine Trap including the AR9271.
Note: This package contains the necessary files for most Atheros chips, including the AR9271.
