1949:0331 Kindle Fire HD 8 (2018)

Lab126, Inc.

Vendor ID
1949
Product ID
0331
Combined
1949:0331
Decimal
6473:817

What is this device?

This is the USB identifier for a Kindle Fire HD 8 (2018) manufactured by Lab126, Inc.. The vendor ID 1949 is registered to Lab126, Inc. with the USB Implementers Forum, and 0331 is the product ID that Lab126, Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 1949:0331 Lab126, Inc. Kindle Fire HD 8 (2018).

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1949:0331 Lab126, Inc. Kindle Fire HD 8 (2018)

You can filter directly with lsusb -d 1949:0331, or get the full descriptor dump with lsusb -v -d 1949:0331. Kernel messages from dmesg show the same pair as idVendor=1949, idProduct=0331.

Windows

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

USB\VID_1949&PID_0331
USB\VID_1949&PID_0331&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1949&PID_0331"

macOS

$ system_profiler SPUSBDataType
    Kindle Fire HD 8 (2018):
      Product ID: 0x0331
      Vendor ID: 0x1949  (Lab126, 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:

1949  Lab126, Inc.
	0331  Kindle Fire HD 8 (2018)

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