After changing from IDE to AHCI, Windows shows a BSOD (0x0000007B).
The is the hardware component on your motherboard that manages data flow between your computer’s system board and storage devices like hard drives (HDDs) and solid-state drives (SSDs). Configuring the SATA controller in the BIOS/UEFI is critical because it determines how your operating system "talks" to your drives, affecting both performance and stability. Common SATA Controller Modes in BIOS sata controller bios
The SATA controller BIOS performs several functions, including: After changing from IDE to AHCI, Windows shows
Modern systems use firmware. Here’s how it affects SATA: After changing from IDE to AHCI