Restores multi-touch scrolling and gesture configurations on the built-in tracking pad.
Visit the official Sony Support website or authorized legacy archive portals. Search directly for your exact model number: .
If you have never removed the factory‑installed recovery partition from your hard drive, you can restore the original Windows 7 installation with all pre‑installed drivers intact. This is the most foolproof method of all, because it restores exactly the software that Sony shipped with the laptop.
Windows 7 power-saving features can sometimes turn off your network card. Open and expand Network Adapters . Right-click your wireless card and select Properties . Navigate to the Power Management tab.
Install the driver next. If you prefer, you can also download the official driver from the NVIDIA website instead of using a third‑party source.