Phison PS2251 Data Recovery
Zero Alpha offers professional data recovery for the Phison PS2251 series USB flash controller. These controllers are commonly found in a wide range of USB drives in capacities such as 8GB, 16GB, 32GB, 64GB, and 128GB. Users often experience issues such as the drive not detecting, showing 0MB capacity, becoming write-protected, or suddenly losing access to files. We handle complex controller-level faults and NAND flash issues in-house, and we accept mail in jobs from Australia and worldwide.

Phison PS2251 Common Problems
- USB drive not detecting or appearing as an unknown device.
- Reports incorrect size (0MB or greatly reduced capacity).
- Controller failure causing sudden loss of access.
- NAND read errors or bad blocks preventing normal operation.
- Drive becomes read-only or write-protected due to controller faults.
- Corrupted firmware within the PS2251 controller family.
Phison PS2251 Models
PS2251-01 Series
- PS2251-01
- PS2251-01-L
- PS2251-01-M
PS2251-02 Series
- PS2251-02
- PS2251-02-Q
PS2251-03 Series
- PS2251-03
- PS2251-03-L
- PS2251-03-Q
- PS2251-03-V
PS2251-06 Series
- PS2251-06
- PS2251-06-V
PS2251-07 Series
- PS2251-07
- PS2251-07-5
- PS2251-07-6
- PS2251-07-G
- PS2251-07-V
PS2251-09 Series
- PS2251-09
PS2251-17 Series
- PS2251-17
- PS2251-17-U17
PS2251-18 Series
- PS2251-18
- PS2251-18-U18
PS2251-21 Series
- PS2251-21
- PS2251-21-U21
PS2251-31 Series
- PS2251-31
PS2251-32 Series
- PS2251-32
PS2251-33 Series
- PS2251-33
PS2251-38 Series
- PS2251-38
PS2251-50 Series
- PS2251-50
- PS2251-50-F
PS2251-60 Series
- PS2251-60
PS2251-61 Series
- PS2251-61
PS2251-67 Series
- PS2251-67
PS2251-68 Series
- PS2251-68
Phison PS2251-06-V Data Recovery Caselog
18NOV25: The usb does not detect it just shows no media.
