BSOD ntoskrnl.exe nt+ef7ab

[Macimus]

Can someone help me figure out what the problem is ?

Windows 7 ultimate x64 build 7600
Pentium (R) Dual core Cpu E5200 @ 2.50ghz
4 gb ram

I'm sure its a driver issue but they're are all up to date

 

[writhziden]

Crash caused by your Atheros Ethernet Driver. To receive more help, please follow the http://www.sevenforums.com/crashes-debugging/96879-blue-screen-death-bsod-posting-instructions.html.

Also, please fill in your system specs in your profile and not in a post in this thread: http://www.sevenforums.com/tutorials/180324-system-info-see-your-system-specs.html