Megamouse

try again please

Reportedly working now

The error doesn't matter

you're using various settings that deviate from the defaults. Try with default settings.

then upload a log with the working one as well please

Please retest

needs to be tested again

OBS actually doesn't work either since it also seems to use DirectShow xD

I don't see how this is related to the wiimote. You clearly have proper absolute input. I don't know where the weird input lag is coming from. Could be a...

give it about an hour