Hi all,
I recently bought a NanoVNA-H4 on Amazon. It seems to be working fine, but the touchscreen does not work at all - I've tried using my finger, the plastic pick that comes with the system, metal and plastic pens. No success.
This is not the plastic enclosure pressing on the screen issue - I have removed the enclosure and the screen still does not work.
Using the toggle switch I tried navigating to the Touchscreen Cal and Test menus but nothing happens during either of those functions. I just have to turn the unit off and back on again.
Is there anything I can do or should I return this?
Thanks,
Dan