What is computer drivers? Animated E learning Explainer Video

Thanks for your good explanation
But I have a question for example (when we put a card (such as a bank or credit card) in its (device or reader) that is connected to a computer) in this case, do we need a driver for the card only or a driver for the reader or do we need a driver for both?
Please you will not imagine how much I need your answer

Explicit explanation.... Thanks very much

Wow that was very informative. Thank you!

thanks it was very clear

Thank you for this amazing video
Alhmdulillah I easily understood the whole thing 🥹

I was genuinly blown away by the quality of this video.... It was simple got to the point and informative