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If you are facing a firmware failure, your path depends on whether you need the data: SATAFIRM S11: Phison Controller Firmware Recovery phison ps3111-s11-13 firmware
| Symptom | Status in BIOS/Software | Most Likely Cause | | :--- | :--- | :--- | | | Capacity shows 1,048,576 bytes | SATA phy error; firmware failed to load FTL (Flash Translation Layer) | | Drive drops to 0MB | Capacity shows 0 bytes | NAND flash is unreadable or bootloader corrupted | | "Phison Boot ROM" or "PS3111 Boot" | Device name changes to generic identifier | Drive is in safe mode; firmware is missing or deliberately erased | | Infinite "Identifying" | Windows hangs on disk management | Controller is stuck in a reset loop due to bad blocks in firmware area (System Zone) | | Write protection | Drive is read-only, unable to format | Firmware error detection: the drive locked itself to prevent further data loss | Run as Administrator: If you are facing a