I wish that was explained in the manual. It would have saved me many hours of frustration.

I am still unclear if it is possible to upload bitmaps or fonts with I2C.

OK, so I got reading keystrokes working with my GLK12232-25-WBL and I2C, but I can't get any of the other read commands to work with I2C. Like "read module type" or "read serial number". I am also struggling with download bitmap. Does it work with I2C? Any suggestions?

I am suspicious that they ...