12864 LCD Screen Not Lighting Up

If your 12864 LCD screen is not showing any LCD backlight (you must have firmware loaded on your board for any text to be displayed on the LCD) then rotate the cables at BOTH ENDS but only on one side (aka LCD side or board side). If you want a longer explanation on...

EZABL & EZBoard – Not Triggering Fix

It’s been reported that some EZABL kits (Mostly V3 but some EZABL Pro) are not registering triggering on some EZBoards (V1.0-V1.2). This is due to the Opto IC not pulling down the voltage enough to register that it is triggered. This was not ever found to happen...