Ok i installed my first viking with no problem what so ever. The second one has had multiple problems, first off i no my connections are good but the button test code says my b button isnt connected (even though it is), so i took off the button test code and tried to use the b button on the menu. It wld randomly use it sometimes, and there was a lag in it, so i disconnected the b button wire and it worked, then i connected it and it wldnt really work. So i disconnected the chip power supply and tested the buttons again and they worked, so then i connected the power supply back and it worked fine until 2day, it started doing weird things again with pressing random buttons and not working properly. Can anyone tell me wat is wrong with it?