1f9b:0241 — AirView2-EXT

This is the USB identifier for a AirView2-EXT manufactured by Ubiquiti Networks, Inc.. The vendor ID 1f9b is registered to Ubiquiti Networks, Inc. with the USB Implementers Forum, and 0241 is the product ID that Ubiquiti Networks, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 1f9b:0241 Ubiquiti Networks, Inc. AirView2-EXT.

Linux

$ lsusb
Bus 001 Device 004: ID 1f9b:0241 Ubiquiti Networks, Inc. AirView2-EXT

You can filter directly with lsusb -d 1f9b:0241, or get the full descriptor dump with lsusb -v -d 1f9b:0241. Kernel messages from dmesg show the same pair as idVendor=1f9b, idProduct=0241.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_1F9B&PID_0241
USB\VID_1F9B&PID_0241&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1F9B&PID_0241"

macOS

$ system_profiler SPUSBDataType
    AirView2-EXT:
      Product ID: 0x0241
      Vendor ID: 0x1f9b  (Ubiquiti Networks, Inc.)

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

The exact lines this page is generated from, in the upstream source file:

1f9b  Ubiquiti Networks, Inc.
	0241  AirView2-EXT

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See all 2 devices from Ubiquiti Networks, Inc. →