Look at the bottom right or top right corner of your screen bezel.
Drivers are software components that enable your operating system to communicate with your laptop's hardware components, such as the sound card, graphics card, network adapter, and more. Without the correct drivers, your device may not function properly, and you may experience issues like: Sony Vaio Pcg 81212m Windows7 Drivers Download
When installing graphics drivers, follow the proper sequence. Install the Intel graphics driver first, then the NVIDIA driver. Some users have reported issues with newer NVIDIA drivers causing black screens after installation on this model. If you encounter this problem, try using the original Sony-provided driver version rather than the latest generic NVIDIA release. Look at the bottom right or top right