: Not all SVS131C1DW units have NVIDIA graphics. Check your Device Manager under “Display Adapters” before installing NVIDIA drivers.
After installation, open (右键 Start → Device Manager). No entry should have a yellow triangle. Specifically check: sony vaio svs131c1dw drivers
Some common issues that may arise with drivers for the Sony Vaio SVS131C1DW include: : Not all SVS131C1DW units have NVIDIA graphics
(often part of the SVS1311 or SVS1312 series) is a reliable machine, but keeping its hardware—like the NVIDIA GeForce GT 640M LE Intel HD Graphics 4000 sony vaio svs131c1dw drivers
Right-click the Start button and select "Device Manager." Look for "Unknown Devices."