Usb Flash Driver Format Tool Ufix-ii ⇒

Note: Exact menu names vary by UFix-II versions. The steps below are generic and map to common functions.

A. Restore partition and filesystem (safe, non-destructive if possible)

B. Format filesystem (destructive)

C. Reconditioning / Low-level reflash (higher risk)

D. Remove write-protection


Once your USB drive is revived, follow these best practices to prevent re-corruption:



If you want, I can:


  • Write-protect switch: hardware switch on some drives; software tools may be blocked if enabled.
  • Controller vs. NAND: controller manages flash memory; many failures are controller-related and not recoverable by formatting.
  • Data recovery vs. reformatting: formatting may prevent some recovery; always attempt recovery first if data matters.

  • | Feature | Windows Format Tool | USB Flash Driver Format Tool UFX-II | | :--- | :--- | :--- | | Low-Level Format | No | Yes | | Repair 0-byte drives | No | Yes | | Remove write protection | Rarely | Often Yes | | Boot sector rewrite | No | Yes | | Support for all controllers | Limited | Extensive |


  • Drive returns to read-only after reboot:
  • UFix-II cannot detect the device:
  • Formatting fails mid-way:
  • Filesystem repaired but files missing:

  • Perform a full test: Copy several GB of data to and from the drive.