Rear USB problems

So I recently created a pc custom built and got everything to work and it worked fine for two days. Then I put the pc in sleep mode came back 30 min later and powered it on(fans spinning/led lights turn on) but the USB ports/HDMI port failed to work again. Just wondering what could have gone...

Hello I have been without wifi connection ever since i have upgraded to windows 10. I have looked around and cannot find them online and I even went on the windows site. They gave me a link giving me the drivers but the link 404'd. Please help. Network adapter is The Broadcom 802.11 Network...