Always run the tool as an Administrator. Avoid using other USB devices or demanding software while the flashing process is active to prevent crashes.
Before downloading, use a tool like ChipGenius to confirm your drive uses a Phison PS2251 series controller.
It can re-initialize a drive even when standard Windows formatting fails. uptool ver 2094 free
This tool is for hardware repair . Running UPTool will permanently erase all existing data on the flash drive.
Works with Phison controllers including PS2251-61, PS2251-67, PS2251-68, and PS2251-07 (also known as UP21, UP23, and UP307 series). Core Features of UPTool Always run the tool as an Administrator
If you are just repairing the drive, ensure "Mode 3" is selected under .
Click Start . The process can take a significant amount of time (from minutes to hours) depending on the drive's capacity and the health of the flash chips. Important Considerations It can re-initialize a drive even when standard
For more detailed technical guides and alternative versions, you can visit the Phison Repair Section at USBDev . Phison UPTool v2.094_20150909 - USBDev.ru