2a03:0042 — Arduino Mega 2560 Rev3
dog hunter AG
- Vendor ID
- 2a03
- Product ID
- 0042
- Combined
- 2a03:0042
- Decimal
- 10755:66
What is this device?
This is the USB identifier for a Arduino Mega 2560 Rev3 manufactured by dog hunter AG. The vendor ID 2a03 is registered to dog hunter AG with the USB Implementers Forum, and 0042 is the product ID that dog hunter AG assigned to this particular model. When you run lsusb on Linux, this device appears as 2a03:0042 dog hunter AG Arduino Mega 2560 Rev3.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 2a03:0042 dog hunter AG Arduino Mega 2560 Rev3
You can filter directly with lsusb -d 2a03:0042, or get the full descriptor dump with lsusb -v -d 2a03:0042. Kernel messages from dmesg show the same pair as idVendor=2a03, idProduct=0042.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_2A03&PID_0042 USB\VID_2A03&PID_0042&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_2A03&PID_0042"
macOS
$ system_profiler SPUSBDataType
Arduino Mega 2560 Rev3:
Product ID: 0x0042
Vendor ID: 0x2a03 (dog hunter AG)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:
2a03 dog hunter AG 0042 Arduino Mega 2560 Rev3