Here is Correct one for Rev E Black Motor and LCD

http://makergear.wikidot.com/local--fil ... 20Dual.zip

I got correct firmware finally. reason I had to install is because duel is not shipped installed. Then they had revved m2 and I got old firmware. all good now THX

I purchased the M2 couple weeks ago with the LCD and dual extruder. Every time I follow the instructions to install new firmware for REV E with black motors the LCD screen doesn't work stays blank and when I use Simplified 3d to try home machine Z axis goes up instead of down to the Home switch. Any...

YES!!! knowing that you are buying a fully functional machine would help to sell more of them. and help reduce the wasted extra components left over from doing it yourself.