256b:0121 — Audiant 80i
Perreaux Industries Ltd
- Vendor ID
- 256b
- Product ID
- 0121
- Combined
- 256b:0121
- Decimal
- 9579:289
What is this device?
This is the USB identifier for a Audiant 80i manufactured by Perreaux Industries Ltd. The vendor ID 256b is registered to Perreaux Industries Ltd with the USB Implementers Forum, and 0121 is the product ID that Perreaux Industries Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 256b:0121 Perreaux Industries Ltd Audiant 80i.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 256b:0121 Perreaux Industries Ltd Audiant 80i
You can filter directly with lsusb -d 256b:0121, or get the full descriptor dump with lsusb -v -d 256b:0121. Kernel messages from dmesg show the same pair as idVendor=256b, idProduct=0121.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_256B&PID_0121 USB\VID_256B&PID_0121&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_256B&PID_0121"
macOS
$ system_profiler SPUSBDataType
Audiant 80i:
Product ID: 0x0121
Vendor ID: 0x256b (Perreaux Industries Ltd)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:
256b Perreaux Industries Ltd 0121 Audiant 80i