Here are some more things I have tried. Setting the debounce to max, putting the clear buffer command right before I enter my polling loop. Setting the auto repeat to off. Setting the keypad to up/down mode. None of this works.
I have a two second delay at the start of my program before I send data ...

I've been having a weird problem with a GLK19264-7T-1U. I am communicating with a PIC MCU. I have been able to communicate in both directions and it was working properly. I then found when I cycled the power it would stop communicating. If I held down the override key during power up the ...