This package provides Realtek RTL8105E-VD/RTL8111F-CG Ethernet Driver and is supported on Inspiron 5xxx series and 7520 and Vostro 3560 running the following Windows Operating System: Windows 7

Intel® Core™2 Duo Processor E6600 (4M Cache, 2.40 GHz, 1066 MHz FSB) Intel® Core™2 Duo Processor E6700 (4M Cache, 2.66 GHz, 1066 MHz FSB)

My XPS 12 has been having problems with the touchscreen -- as other have reported -- where it will suddenly stop responding to inputs until I restart the PC. It seems as though this is a driver issue.