🔥 Always create a System Restore Point before installing legacy drivers to avoid "Blue Screen of Death" errors during the setup process.
Look for "Original Drivers Package" or "System Components" to get everything in one zip file.
If a driver installer fails, right-click the .exe, go to Properties, and set it to run in Compatibility Mode for Windows 7. Common Troubleshooting
Check the physical "Wireless" switch on the front edge of the laptop; it must be set to "On" before the driver will initialize.
Sony released BIOS updates for this series to improve thermal management.