AR9271 802.11n
USB ID 0cf3:9271 · Qualcomm Atheros Communications
| Vendor | Qualcomm Atheros Communications |
|---|---|
| Vendor ID | 0cf3 |
| Device ID | 9271 |
| Windows hardware ID | USB\VID_0CF3&PID_9271 |
| Linux modalias | usb:v0CF3p9271 |
| Linux driver | ath9k_htc |
Frequently asked questions
Which device has USB ID 0cf3:9271?
USB ID 0cf3:9271 is “AR9271 802.11n” made by Qualcomm Atheros Communications (vendor ID 0cf3, device ID 9271).
Which Linux driver supports AR9271 802.11n?
In Linux kernel 6.12 the device is bound to the driver ath9k_htc (source under drivers/net/wireless/ath/ath9k). The driver is normally loaded automatically when the device is detected.
How do I check whether AR9271 802.11n is in my computer?
On Linux, lsusb -d 0cf3:9271 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_0CF3&PID_9271.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.
Nearby entries
- 3007 – AR3012 Bluetooth 4.0 (no firmware)
- 3008 – Bluetooth (AR3011)
- 311d – Bluetooth
- 311f – AR3012 Bluetooth
- 7015 – TP-Link TL-WN821N v3 / TL-WN822N v2 802.11n [Atheros AR7010+AR9287]
- 9170 – AR9170 802.11n
- 9378 – QCA9377-7
- b002 – Ubiquiti WiFiStation 802.11n [Atheros AR9271]
- b003 – Ubiquiti WiFiStationEXT 802.11n [Atheros AR9271]
- e006 – Dell Wireless 1802 Bluetooth 4.0 LE
- e300 – QCA61x4 Bluetooth 4.0