Sata Controller Bios !!link!! [ 2027 ]

A power-saving feature that puts idle SATA links into a low-power state. Can save battery on laptops but sometimes causes wake-up delays or drive detection issues.

Changing the SATA mode after installing an OS will cause a blue screen (BSOD) or boot failure (INACCESSIBLE_BOOT_DEVICE). Windows installs a different driver for IDE vs. AHCI/RAID. sata controller bios