1eaf:0003 — Maple DFU interface

Leaflabs

Vendor ID: 1eaf
Product ID: 0003
Combined: 1eaf:0003
Decimal: 7855:3

What is this device?

This is the USB identifier for a Maple DFU interface manufactured by Leaflabs. The vendor ID 1eaf is registered to Leaflabs with the USB Implementers Forum, and 0003 is the product ID that Leaflabs assigned to this particular model. When you run lsusb on Linux, this device appears as 1eaf:0003 Leaflabs Maple DFU interface.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1eaf:0003 Leaflabs Maple DFU interface

You can filter directly with lsusb -d 1eaf:0003, or get the full descriptor dump with lsusb -v -d 1eaf:0003. Kernel messages from dmesg show the same pair as idVendor=1eaf, idProduct=0003.

Windows

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

USB\VID_1EAF&PID_0003
USB\VID_1EAF&PID_0003&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1EAF&PID_0003"

macOS

$ system_profiler SPUSBDataType
    Maple DFU interface:
      Product ID: 0x0003
      Vendor ID: 0x1eaf  (Leaflabs)

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:

1eaf  Leaflabs
	0003  Maple DFU interface