Marvell Yukon 88E8059 PCI-E Gigabit Ethernet Controller driver also resolves the yellow exclamation point error that may appear in Device Manager next to "Ethernet Controller" which indicates that a driver is not installed for Sony VAIO VPCP113KX running with windows 7.
If you can fix it you can try to download the latest
Marvell Yukon 88E8059 PCI-E Gigabit Ethernet Controller driver from this page.
At the "This system must be restarted to complete the installation" screen, click "OK" to restart the computer.