If you are doing a fresh install, these are the specific drivers you need to hunt down:
Sony laptops work differently than standard HP or Dell laptops. They require a piece of software called the Sony Shared Library to be installed before other drivers. drivers sony vaio pcg 71911m drivers
If you're still having trouble finding drivers, consider reaching out to Sony's customer support directly. They might be able to provide you with links or instructions specific to your model. If you are doing a fresh install, these
Once you have the correct model name (likely part of the Vaio E Series 15"), these are the specific drivers you will need to make the laptop functional: drivers sony vaio pcg 71911m drivers