Today my laptop wouldn't boot. It comes up with the Dell logo, with XPS underneath, and the progress bar under that. Once the progress bar is finished it says:
Realtek PCIe GBE family controller series V2.35 (06/14/10)
CLIENT MAC ADDR: F0 4D A2 64 34 4A
GUID: 44454C4C-4 E00-1047-8048...