Hello Bhaskar Sadhukhan,
Thank you for reaching out Microsoft Community. We are sorry for the inconvenience you can go ahead and try this step to reload the drivers for your Surface.
- 1.Press and hold the power button until the screen turns off (about 10 seconds), then release the power button.
- 2.Press and release the power button to turn your Surface back on. You should see the Microsoft logo.
Please keep us posted.
Regards,
Jonas_T