049f:002b A3000

Compaq Computer Corp.

Vendor ID
049f
Product ID
002b
Combined
049f:002b
Decimal
1183:43

What is this device?

This is the USB identifier for a A3000 manufactured by Compaq Computer Corp.. The vendor ID 049f is registered to Compaq Computer Corp. with the USB Implementers Forum, and 002b is the product ID that Compaq Computer Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 049f:002b Compaq Computer Corp. A3000.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 049f:002b Compaq Computer Corp. A3000

You can filter directly with lsusb -d 049f:002b, or get the full descriptor dump with lsusb -v -d 049f:002b. Kernel messages from dmesg show the same pair as idVendor=049f, idProduct=002b.

Windows

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

USB\VID_049F&PID_002B
USB\VID_049F&PID_002B&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_049F&PID_002B"

macOS

$ system_profiler SPUSBDataType
    A3000:
      Product ID: 0x002b
      Vendor ID: 0x049f  (Compaq Computer Corp.)

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:

049f  Compaq Computer Corp.
	002b  A3000

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