For legacy machines, the community-run VAIO Library is the gold standard. It provides archived drivers, recovery discs, and guides specifically for older VAIO hardware.
If official Sony audio or Bluetooth drivers fail, download them directly from the component makers: Graphics: Intel or NVIDIA . Audio/Network: Realtek. Bluetooth: Broadcom or Qualcomm Atheros. Essential Drivers for System Stability sony vaio pcg71316l drivers best
Because Sony has removed many direct downloads, these are your best current sources: For legacy machines, the community-run VAIO Library is
To ensure full functionality, especially for the keyboard and special buttons (like "ASSIST"), install these in order: Sony Malaysia Drivers and Software updates for Laptop PC | Sony MY For legacy machines