047f:aa05 DA45

Plantronics, Inc.

Vendor ID
047f
Product ID
aa05
Combined
047f:aa05
Decimal
1151:43525

What is this device?

This is the USB identifier for a DA45 manufactured by Plantronics, Inc.. The vendor ID 047f is registered to Plantronics, Inc. with the USB Implementers Forum, and aa05 is the product ID that Plantronics, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 047f:aa05 Plantronics, Inc. DA45.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 047f:aa05 Plantronics, Inc. DA45

You can filter directly with lsusb -d 047f:aa05, or get the full descriptor dump with lsusb -v -d 047f:aa05. Kernel messages from dmesg show the same pair as idVendor=047f, idProduct=aa05.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_047F&PID_AA05
USB\VID_047F&PID_AA05&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_047F&PID_AA05"

macOS

$ system_profiler SPUSBDataType
    DA45:
      Product ID: 0xaa05
      Vendor ID: 0x047f  (Plantronics, 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:

047f  Plantronics, Inc.
	aa05  DA45

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