The VEXnet Firmware Upgrade Utility overwrites the Master Code on the ARM Cortex-based VEX Microcontroller or a VEXnet Joystick to the latest version. For more information on how to install and run this utility, refer to the Prerequisites section in the .
If you are using VEXnet Key 2.0 USB keys, you must update the firmware on the keys by using the VEXnet Key 2.0 Firmware Upgrade Utility. VEXnet Key 2.0 supports its own internal firmware updates to ensure continued system improvements.
NOTE: These utilities provided by VEX Robotics® are currently supported on Windows only.