07b2:5121 — Surfboard 5121 Cable Modem
Motorola BCS, Inc.
- Vendor ID
- 07b2
- Product ID
- 5121
- Combined
- 07b2:5121
- Decimal
- 1970:20769
What is this device?
This is the USB identifier for a Surfboard 5121 Cable Modem manufactured by Motorola BCS, Inc.. The vendor ID 07b2 is registered to Motorola BCS, Inc. with the USB Implementers Forum, and 5121 is the product ID that Motorola BCS, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 07b2:5121 Motorola BCS, Inc. Surfboard 5121 Cable Modem.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 07b2:5121 Motorola BCS, Inc. Surfboard 5121 Cable Modem
You can filter directly with lsusb -d 07b2:5121, or get the full descriptor dump with lsusb -v -d 07b2:5121. Kernel messages from dmesg show the same pair as idVendor=07b2, idProduct=5121.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_07B2&PID_5121 USB\VID_07B2&PID_5121&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_07B2&PID_5121"
macOS
$ system_profiler SPUSBDataType
Surfboard 5121 Cable Modem:
Product ID: 0x5121
Vendor ID: 0x07b2 (Motorola BCS, 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:
07b2 Motorola BCS, Inc. 5121 Surfboard 5121 Cable Modem