Just wondering, couldn’t find any rules that had to do with this. :ahh:
Can you please clarify what you are asking? What are you referring to as a driver system? Do you mean a driver station/control board?
Does Q&A #326 address your question? If not, we need more info to help you.
Go to https://frc-qa.usfirst.org/Questions.php, search for answered questions in the “General Robot Design” section of The Robot questions to find #326.