Phison Ps2251-07 Firmware Update Tool Today

Do run this tool on a healthy drive. Use it only if:

On startup, the chip looks for firmware on the NAND flash. Phison Ps2251-07 Firmware Update Tool

The bar will turn upon success. The drive will then disconnect and reconnect. Windows will chime. Do run this tool on a healthy drive

This guide covers everything from identifying your controller to using the Mass Production Tool (MP Tool) to restore, repair, or upgrade your USB flash drive. Phison Ps2251-07 Firmware Update Tool

The tool may have sent the wrong USB descriptor reset. Open → Universal Serial Bus controllers → Right-click the unknown device → Uninstall device → Scan for hardware changes.