1eaf:0004 — Maple serial interface

This is the USB identifier for a Maple serial interface manufactured by Leaflabs. The vendor ID 1eaf is registered to Leaflabs with the USB Implementers Forum, and 0004 is the product ID that Leaflabs assigned to this particular model. When you run lsusb on Linux, this device appears as 1eaf:0004 Leaflabs Maple serial interface.

Linux

$ lsusb
Bus 001 Device 004: ID 1eaf:0004 Leaflabs Maple serial interface

You can filter directly with lsusb -d 1eaf:0004, or get the full descriptor dump with lsusb -v -d 1eaf:0004. Kernel messages from dmesg show the same pair as idVendor=1eaf, idProduct=0004.

Windows

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

USB\VID_1EAF&PID_0004
USB\VID_1EAF&PID_0004&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1EAF&PID_0004"

macOS

$ system_profiler SPUSBDataType
    Maple serial interface:
      Product ID: 0x0004
      Vendor ID: 0x1eaf  (Leaflabs)

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.

The exact lines this page is generated from, in the upstream source file:

1eaf  Leaflabs
	0004  Maple serial interface

• 1eaf:0003 Maple DFU interface

See all 2 devices from Leaflabs →