How to Flash an LSI HBA into IT Mode (with UEFI Shell v1 and Other Gotchas)
Flashing an LSI HBA to IT Mode in 2025: the Real-World, Hands-On Guide I Wish I’d Had > TL;DR: If your LSI/Avago/Broadcom SAS2308 (e.g., 9207-8i/9208-8i/9211-8i) card refuses to see drives or shows “0 B” ghosts, you probably need IT mode P20. The gotcha: the classic sas2flash.efi only works from a...