cozmicray wrote:It appears that Marlin sets up the baud rate to talk to the computer.
I don't know why it sets it at the highest?
You will have to edit Marlin in the arduino IDE to set it that the baud rate you want
compile it verify it and up load it. I think the boot loader uses 9600 baud
void setup()
{
setup_killpin();
setup_powerhold();
MYSERIAL.begin(BAUDRATE);
SERIAL_PROTOCOLLNPGM("start");
SERIAL_ECHO_START;
...
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