Click the Recover or Restore button. A confirmation window will appear; click OK to start the formatting process.
The UFix-II interface will launch, automatically scanning for compatible USB controllers.
Unlike standard partition software, Ufix-II is specifically built as an emergency restoration executable.
flash drive, there is a specific hero for this situation: the USB Flash Driver Format Tool Ufix-II What is Ufix-II? usb flash driver format tool ufix-ii
Disconnect all external storage devices, memory cards, and secondary USB drives except for the problematic flash drive to prevent accidental formatting. Step 2: Launch with Administrative Privileges
Increases the reserve pool of bad blocks to stabilize volatile NAND flash memory.
Plug the malfunctioning USB drive into a USB port on your computer. Click the Recover or Restore button
Once the process finishes, safely eject and re-insert the drive to check if it is functional. 💡 Troubleshooting
: Rewrites the controller firmware to factory defaults.
: Using Ufix-II will permanently erase all data on the USB drive. You must back up any important files before execution. Step 2: Launch with Administrative Privileges Increases the
If the UFix-II tool doesn't work, consider these alternatives:
Standard flash drives enter an irreversible read-only safety state when the NAND flash memory cells or the controller encounter read/write thresholds or execution errors. Common Windows adjustments—such as altering the WriteProtect registry value under StorageDevicePolicies or utilizing the native DISKPART command—frequently fail because the block restriction resides entirely within the drive firmware.
If Ufix-II fails, you might try Ufix III for newer high-speed drives or more versatile third-party tools like Rufus for general formatting needs. USB Flash Drive Locked in Write Protect Mode
Before using this tool, it is critical to , as the execution will completely erase the drive.
Ufix-II is not for simple file deletions; it is a solution for specific, more serious problems. It is most effective for: