In rare cases, other wireless drivers (like ath5k or ath9k for internal cards) may conflict with ath9k_htc. Blacklist them:
sudo nano /etc/modprobe.d/blacklist-ath9k-htc.conf
Add:
blacklist ath5k
blacklist ath9k
blacklist ath_pci
Absolutely. The AR9271 is one of the best chipsets for the Pi due to low CPU overhead.
Plug in your adapter and run:
lsusb
Look for a line like:
Bus 001 Device 003: ID 0cf3:9271 Qualcomm Atheros Communications AR9271 Wireless Network Adapter
If you see 0cf3:9271, your chipset is recognized.
The correct driver for AR9271 is ath9k_htc. install atheros ar9271 driver kali linux
Run:
lsmod | grep ath9k_htc
If you see output (e.g., ath9k_htc), the driver is already active.
If not, load it:
sudo modprobe ath9k_htc
The AR9271 is famous for monitor mode support: In rare cases, other wireless drivers (like ath5k
sudo airmon-ng start wlan0
sudo airodump-ng wlan0mon
If you see networks, the driver works perfectly.
Before attempting any "installation," we must confirm that Kali Linux detects your AR9271 adapter.