0bd7:a021 — Amptek DP4 multichannel signal analyzer
Andrew Pargeter & Associates
- Vendor ID
- 0bd7
- Product ID
- a021
- Combined
- 0bd7:a021
- Decimal
- 3031:40993
What is this device?
This is the USB identifier for a Amptek DP4 multichannel signal analyzer manufactured by Andrew Pargeter & Associates. The vendor ID 0bd7 is registered to Andrew Pargeter & Associates with the USB Implementers Forum, and a021 is the product ID that Andrew Pargeter & Associates assigned to this particular model. When you run lsusb on Linux, this device appears as 0bd7:a021 Andrew Pargeter & Associates Amptek DP4 multichannel signal analyzer.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0bd7:a021 Andrew Pargeter & Associates Amptek DP4 multichannel signal analyzer
You can filter directly with lsusb -d 0bd7:a021, or get the full descriptor dump with lsusb -v -d 0bd7:a021. Kernel messages from dmesg show the same pair as idVendor=0bd7, idProduct=a021.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0BD7&PID_A021 USB\VID_0BD7&PID_A021&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0BD7&PID_A021"
macOS
$ system_profiler SPUSBDataType
Amptek DP4 multichannel signal analyzer:
Product ID: 0xa021
Vendor ID: 0x0bd7 (Andrew Pargeter & Associates)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:
0bd7 Andrew Pargeter & Associates a021 Amptek DP4 multichannel signal analyzer