Why isn't Windows 10 recognizing my nvidia graphics card?

[Windows Central Question]

Windows 10 will not recognize my nvidia graphics card

i just bought a lenovo yoga 14 thinkpad which has nvidia geforce 940M. i upgraded to Windows 10 and now it will not recognize my card, it only show " Microsoft basic display adapter ". i have tried clean installing the latest drivers and what not but no such luck. Any help would be appreciated