Usually the drivers listed for Windows 8 should work on windows 7 installation too.
Alternatively you can download the SWSetup folder from the C:\ drive on your notebook which should have the drivers installed on your notebook.
Usually the drivers listed for Windows 8 should work on windows 7 installation too.
Alternatively you can download the SWSetup folder from the C:\ drive on your notebook which should have the drivers installed on your notebook.