Hello everyone!
 
I suggest checking out these resources for plenty of helpful, well-organized information. Whether you have questions or just need a break from your workload, they're worth a visit: 
https://www.techsupportforum.com/threads/cannot-install-atheros-network-controller-driver-sony-vaio-pcg-6s2l.1259806/
https://www.kickstarterforum.org/post56408.html#p56408
 
Good luck! If you know similar ones, be sure to let us know)