Robodyn/Wemos SAMD21 M0-mini as HID Keyboard

Hi.

I'm working on a project where I want to use a Robodyn/Wemos SAMD21 board as a Keyboard. But I'm having issues getting the HID keyboard part working. I'm using the plain KeyboardMessage example without modifications.

After flashing this code a new device shows under ports (in windows device manager) as Arduino Zero(COM6) and as Seriel USB-device(COM7). And Arduino Zero(COM6) has an error (could not start Code 10).

When trying this example code on a pro micro a new HID device will show under keyboard (not ports ) and it is working great.

So It seems I'm having problems with the USB HID setup on the SAMD21. I have installed the SAMD lib and is able to flash other programs with serial communication with succes - but the USB HID does not work.

I know that the Robodyn/Wemos m0 boards are a bit mystical with limited info on the internet - but schematics are avaliable. It identifies and programs as a Arduino Zero.

Any ideas how to fix the HID issues?

Hmm Seems to be a problem with my Windows as the device works fine on Linux and Mac. Anyone had that problem before? Running Windows 10