Hello, I have an Latitude 3380 and when I was trying out Discordhaxx, I turned off my PC and when I turned it on agian so did the network icon not show, I  have re-installed the OS but it did not work so I installed all the network drivers but it did still not work, and when I tryed to force it on but did still not work and I took out the Motherboard and tested everything but still not work, can someone help me?

(My grammar is not so great)