7669:8820 — Model 8820, Frequency Response Analyzer
Venable Instruments
- Vendor ID
- 7669
- Product ID
- 8820
- Combined
- 7669:8820
- Decimal
- 30313:34848
What is this device?
This is the USB identifier for a Model 8820, Frequency Response Analyzer manufactured by Venable Instruments. The vendor ID 7669 is registered to Venable Instruments with the USB Implementers Forum, and 8820 is the product ID that Venable Instruments assigned to this particular model. When you run lsusb on Linux, this device appears as 7669:8820 Venable Instruments Model 8820, Frequency Response Analyzer.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 7669:8820 Venable Instruments Model 8820, Frequency Response Analyzer
You can filter directly with lsusb -d 7669:8820, or get the full descriptor dump with lsusb -v -d 7669:8820. Kernel messages from dmesg show the same pair as idVendor=7669, idProduct=8820.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_7669&PID_8820 USB\VID_7669&PID_8820&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_7669&PID_8820"
macOS
$ system_profiler SPUSBDataType
Model 8820, Frequency Response Analyzer:
Product ID: 0x8820
Vendor ID: 0x7669 (Venable Instruments)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:
7669 Venable Instruments 8820 Model 8820, Frequency Response Analyzer