Powering the EDA 10.1 Monitor with the OWL HAT

I am trying to set up the 3d printed mount with the EDA 10.1 monitor, and I use the OWL HAT to power the RPi and the monitor. The RPi boots and the monitor screen works, but the touch functionality is not there.

I removed the HAT and powered it back with a regular USB-C power PSU and the touch functionality works as expected.

Is there any specific configuration for the HAT to power the screen and the touch functionality to work?

Not too sure on this one sorry, other than to say to double check all the connections and make sure the firmware etc is set up the way they suggest.

In our builds, the touch screen has worked without an issue, except for the times I used Trixie or didn’t connect a cable correctly.

As long as you have the jumper pin on the power pins, which you must have if it powers up, then I can’t see what else is needed. What voltage are you supplying/where is the 12V coming from for the HAT? If I have a drained battery I have experienced quite a few strange bugs before.