Ubiquiti WiFiStationEXT 802.11n [Atheros AR9271]

USB ID 0cf3:b003 · Qualcomm Atheros Communications

VendorQualcomm Atheros Communications
Vendor ID0cf3
Device IDb003
Windows hardware IDUSB\VID_0CF3&PID_B003
Linux modaliasusb:v0CF3pB003
Linux driverath9k_htc

Frequently asked questions

Which device has USB ID 0cf3:b003?

USB ID 0cf3:b003 is “Ubiquiti WiFiStationEXT 802.11n [Atheros AR9271]” made by Qualcomm Atheros Communications (vendor ID 0cf3, device ID b003).

Which Linux driver supports Ubiquiti WiFiStationEXT 802.11n [Atheros AR9271]?

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 Ubiquiti WiFiStationEXT 802.11n [Atheros AR9271] is in my computer?

On Linux, lsusb -d 0cf3:b003 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_0CF3&PID_B003.

How do I see which driver is currently in use?

lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.

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