Why is the light on both the controller and brain blinking red. If there are multiple things you know it could be could you please tell all of them. Thanks
VEX has articles for diagnosing the different blink patterns
Controller: https://help.vex.com/article/242-how-to-read-indicator-lights-on-the-vex-iq-controller
Brain: https://help.vex.com/article/251-how-to-read-indicator-lights-on-the-vex-iq-robot-brain
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