Wireless Network connection Problem

Hello Dear, I have Dell Inspiron N5040 , I really upset because dell.com not show my required driver for windows 10 64 bit So I couldn’t found my wireless driver . It very unexpected for Using Mobile hotspot connection. Please How I can solve wireless driver correctly any link please ??  Service Tag .Please provide me dell Inspiron N5040 wirless driver Windows 10 64 Bit.