Windows 7 does not natively include AHCI drivers for some chipsets. If you are installing Windows 7 fresh from USB, you may need to load these drivers during setup.

In the world of computer hardware and legacy systems, few things are as frustrating as a fresh install of an operating system that refuses to recognize your hardware. If you have recently re-installed Windows 7 on an older machine and discovered that your G Sonic motherboard needs specific drivers to function correctly, you are not alone.

It will look something like: