If the official tool doesn't recognize your drive (common in SATAFIRM S11 errors), enthusiasts often use a custom flasher. This involves:
A common success story involves the ADATA SU650 (240GB) with the PS3111SB controller. After a power outage, the drive showed 0MB in BIOS. Using the S11 MPTool v2.2.70 with ROM mode shorting, the user: ps3111sb firmware upgrade tool
: Flashing firmware usually destroys all data on the drive. It should be treated as a repair of the hardware, not a data recovery method. 2,5" SSD become "SATAFIRM S11" - Linus Tech Tips If the official tool doesn't recognize your drive