If you have a Dell, HP, ASUS, or Lenovo machine, use their support page. Enter your or Service Tag . Look under the SATA or Storage category.
Download the version. This is the "floppy" style driver meant for manual loading. 2. Your Laptop or Motherboard Manufacturer
The safest way to get this driver is directly from the official sources. Avoid third-party "driver update" sites. 1. The Intel Official Website