Our students were updating the firmware on all of the Cortex Microcontrollers using the VEXnet Upgrade Utility V 4.1.7. We noticed some strange behavior.
Some brains could be upgraded from the ‘SuperSpeed’ USB Ports and couldn’t be upgraded from the normal USB Ports.
Other brains could be upgraded from the normal USB ports and couldn’t be upgraded from the ‘SuperSpeed’ USB Ports.
They were good about troubleshooting the problem and finding out how to get the task done. We were able to upgrade all of the Microcontrollers and Joysticks, but they were trying to figure out why the USB ports made a difference.