Answered: Error when trying to download a sample program

I keep getting an error when i try to download a sample program its says that there is no communications link to the vex device. check that your device is connected. Well my usb a to a is attached to both my computer and my microcontroller anybody know whats goin on?

also i am using robot c


Please try to manually download the Master CPU Firmware & the ROBOTC Firmware.

Instructions on how to download such firmware are located on “Show Getting Started” under the “Help” tab.

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