I'm pretty sure I supplied too much power to my YUN and broke my bridge/wifi part of the board. I supplied > 5V on accident.
I can run Serial/Digital/Analog commands, but when I try any sketch with Bridge.begin(). The sketch doesn't continue past this point.
I also can't connect to the YUN via my web browser via arduino.local/
Has anyone encountered this before? Any way to diagnose if my wifi hardware was fried?
Load YunSerialTerminal sketch to 32U4 through USB, open serial monitor, press Yun Reset.
If you don't see boot up then you killed it, could be you fried the AR9331 but it is possible you just got the voltage regulator, http://www.richtek.com/product_detail.jsp?s=282. Replacing surface mount components is beyond most people's soldering skills.