1fc9:012b — i.MX 8M Dual/8M QuadLite/8M Quad Serial Downloader

NXP Semiconductors

Vendor ID: 1fc9
Product ID: 012b
Combined: 1fc9:012b
Decimal: 8137:299

What is this device?

This is the USB identifier for a i.MX 8M Dual/8M QuadLite/8M Quad Serial Downloader manufactured by NXP Semiconductors. The vendor ID 1fc9 is registered to NXP Semiconductors with the USB Implementers Forum, and 012b is the product ID that NXP Semiconductors assigned to this particular model. When you run lsusb on Linux, this device appears as 1fc9:012b NXP Semiconductors i.MX 8M Dual/8M QuadLite/8M Quad Serial Downloader.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1fc9:012b NXP Semiconductors i.MX 8M Dual/8M QuadLite/8M Quad Serial Downloader

You can filter directly with lsusb -d 1fc9:012b, or get the full descriptor dump with lsusb -v -d 1fc9:012b. Kernel messages from dmesg show the same pair as idVendor=1fc9, idProduct=012b.

Windows

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

USB\VID_1FC9&PID_012B
USB\VID_1FC9&PID_012B&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1FC9&PID_012B"

macOS

$ system_profiler SPUSBDataType
    i.MX 8M Dual/8M QuadLite/8M Quad Serial Downloader:
      Product ID: 0x012b
      Vendor ID: 0x1fc9  (NXP Semiconductors)

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:

1fc9  NXP Semiconductors
	012b  i.MX 8M Dual/8M QuadLite/8M Quad Serial Downloader

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