first bugcheck was in a network driver
\SystemRoot\system32\DRIVERS\bcmwl63a.sys Mon Jul 20 02:54:40 2015
its stack was corrupted, you can not tell who corrupted the data, maybe the driver maybe something else. Some machines might also require a specific version of a driver and not work with the generic version that microsoft provided. In these cases the motherboard vendor will provide a updated version that will install.
in your case it looks like you have a combination of a build that is current (2015) and one file that is old :\SystemRoot\system32\DRIVERS\btwl2cap.sys Thu Jul 26 08:14:41 2012
it is Broadcom Bluetooth L2CAP Service
I would try to get your entire bluetooth drivers on the same build. Most likely just remove...