OpenGL 4.5 drivers

Hello. Unfortunately I have changedb my HDD and my nvidia p400 quadro doesn’t work.
What can I do?

Hmm, with so little details to go on I don’t know what else to suggest other than go to Nvidia’s website, download and install the drivers for your graphics card.

Thanks a lot for your response. I’ve allready done it. I am an amature pc user!!!