2341:003f Mega ADK (CDC ACM)

Arduino SA

Vendor ID
2341
Product ID
003f
Combined
2341:003f
Decimal
9025:63

What is this device?

This is the USB identifier for a Mega ADK (CDC ACM) manufactured by Arduino SA. The vendor ID 2341 is registered to Arduino SA with the USB Implementers Forum, and 003f is the product ID that Arduino SA assigned to this particular model. When you run lsusb on Linux, this device appears as 2341:003f Arduino SA Mega ADK (CDC ACM).

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 2341:003f Arduino SA Mega ADK (CDC ACM)

You can filter directly with lsusb -d 2341:003f, or get the full descriptor dump with lsusb -v -d 2341:003f. Kernel messages from dmesg show the same pair as idVendor=2341, idProduct=003f.

Windows

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

USB\VID_2341&PID_003F
USB\VID_2341&PID_003F&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_2341&PID_003F"

macOS

$ system_profiler SPUSBDataType
    Mega ADK (CDC ACM):
      Product ID: 0x003f
      Vendor ID: 0x2341  (Arduino SA)

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. Arduino SA official support →

Raw usb.ids entry

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

2341  Arduino SA
	003f  Mega ADK (CDC ACM)

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