Install these utilities strictly in this order after installing the drivers above:
has removed many original downloads, use these alternatives: Windows Update: sony vaio pcg 71315l drivers for win7
: Install the Wi-Fi and Realtek components. Install these utilities strictly in this order after
Follow these steps to safely update your Sony VAIO PCG-71315L: Step 1: Download the Drivers sony vaio pcg 71315l drivers for win7
Sound from speakers and headphone jack. Driver version: R2.82 or newer (6.0.1.7540) Source: Realtek official site (use the "Legacy HD Audio Codec" driver).
Connects your device to the internet for subsequent updates. 5. Sony Notebook Utilities (The Critical Step)