If you can still see your data, back it up immediately. This process is destructive. Identify your Controller: Phison Flash ID (by vlo) to confirm you actually have a SATA Connection:
| Error Message | Meaning | Solution | |---------------|---------|----------| | "No match device" | Tool does not recognize your SSD | Use a different version of MPTool. Try v2.2.70, 2.2.71, or 2.2.73. | | "Fail to download firmware" | Incorrect firmware for your Flash ID | Extract your NAND flash ID using "Phison Flash ID" tool. You need a firmware pack that matches that exact Flash ID string. | | "SATA boot: Disk not ready" | Drive stuck in safe mode | Perform ROM mode shorting again. Ensure no other drives are connected. | | "Checksum error" | Corrupted firmware file | Re-download the tool. Disable antivirus temporarily. | ps3111sb firmware upgrade tool
In Disk Management or BIOS, the drive capacity will drop to . The device name will change to SATAFIRM S11 or PS3111SB . If you can still see your data, back it up immediately
The is a utility designed to update the firmware on SSDs using the Phison PS3111-S11 controller . It is often used to recover drives showing common errors like "SATAFIRM S11" or when the drive's capacity is incorrectly reported (e.g., as 20MB) . Key Tool Information Try v2
