Note that CC states that the MMM does not come with the castle link:
"The Mamba Monster ESC is Castle Link™ compatible too – drivers can use their Castle Link and a Windows PC to tune and tweak additonal settings, such as..."
Yeah - saw that too. I really liked the USB port right on the MM. Luckily I already have one from the Mamba25 days. :)
“Everyone has a right to be stupid; some people just abuse the privilege.”