1630:ff81 — 802.11b Wireless Adapter [Lucent/Agere Hermes I]
2Wire, Inc.
- Vendor ID
- 1630
- Product ID
- ff81
- Combined
- 1630:ff81
- Decimal
- 5680:65409
What is this device?
This is the USB identifier for a 802.11b Wireless Adapter [Lucent/Agere Hermes I] manufactured by 2Wire, Inc.. The vendor ID 1630 is registered to 2Wire, Inc. with the USB Implementers Forum, and ff81 is the product ID that 2Wire, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 1630:ff81 2Wire, Inc. 802.11b Wireless Adapter [Lucent/Agere Hermes I].
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 1630:ff81 2Wire, Inc. 802.11b Wireless Adapter [Lucent/Agere Hermes I]
You can filter directly with lsusb -d 1630:ff81, or get the full descriptor dump with lsusb -v -d 1630:ff81. Kernel messages from dmesg show the same pair as idVendor=1630, idProduct=ff81.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_1630&PID_FF81 USB\VID_1630&PID_FF81&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1630&PID_FF81"
macOS
$ system_profiler SPUSBDataType
802.11b Wireless Adapter [Lucent/Agere Hermes I]:
Product ID: 0xff81
Vendor ID: 0x1630 (2Wire, Inc.)Driver help
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.
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
1630 2Wire, Inc. ff81 802.11b Wireless Adapter [Lucent/Agere Hermes I]