Welcome to the SeeMeCNC Community

Thanks Polygonhell, Looks like I've fried my Rambo

I'm thinking when my power on LED lost it's legs the earth pin must have hit the board and earthed something it shouldn't

Do you know what the resistance across the thermistor should be? I'm getting the same problem except that both thermistors are present and were reporting correctly but are now being silly. In between I took apart the hot end and bed assemblies and reassembled them. When I run a multimeter across ...

On the baud rate question - I have just completed building my Rostock Max and hooked it up to my computer (2012 mini mac running OS 10.8). Unfortunately I can't connect properly to the device at the moment (It gets as far as connection open, then says 5 commands waiting and gets no further). The ...