Thanks 06yfz450ridr. My laptop suddenly stopped finding any wi-fi networks and after trying to figure out Windows 8 locations for things (seems they want users to have less and less control and understanding of fixing what's under the hood). The troubleshooting option was completely useless, and I had tried to check for driver updates in the control panel, but going through manage the way you suggested worked finally. Oddly, if I made my phone a personal hotspot while I was starting up my laptop, it would trigger my laptop to find wi-fi networks, whereas if I shut down and restarted, it would only sporadically find wi-fi networks. Not sure if the sporadic nature of finding or not finding wi-fi networks indicates my card is on its way out or not, but your suggestion seems to be working for the time being. Thanks a lot!