So far this has been a great update to my Ender 3. Touch screen works great, especially after running a calibration cycle which was easy to access in the settings menu. Since this is made as a drop-in replacement for the Ender 3 screen, however, one would think they'd have rotated the pin-out for the ribbon cable to match the orientation on the original. I had to clip off the keyed tab on the connector to insert it backwards to get it to work. Better documentation is definitely needed, I only knSee full review