I had this bug plaguing me for a while. My WiFi connection would drop every fifteen minutes or so, requiring me to turn off the WiFi and then turn it on again.

I had this bug plaguing me for a while. My WiFi connection would drop every fifteen minutes or so, requiring me to turn off the WiFi and then turn it on again. I was able to fix it by doing a clean install of Yosemite (from a bootable drive).