4 DOF T-HEX robot is not turning on

Never mind. I got the buck converter issue solved. When centering the servos, I saw in the middle of the process this " IMPORTANT NOTE: If you have an SSC-32 or SSCU Servo Controller (USB port), contrary to the guide, DO NOT update the firmware." on this link Lynxmotion - SSC-32 Servo Controller. Why is it that the customer does not update the firmware? In attempts to still center the servos I saw on another post T-Hex 4DOF with PS2 that “If you have a USB to serial cable, you can center the servos without using the BotBoarduino as intermediary.” I plugged the servo controller into the computer with a USB. Where do I go from here?