: Users on technical forums like Tom's Hardware have described it as a "lifesaver" for drives that are permanently stuck in write-protected mode.
: The user must ensure only the target PNY/HP drive is plugged into the system. Execution : Launching the restore.exe (or Ufix II.exe ) file.
Plug in the USB drive. Do click "Format" if Windows prompts you. Close that popup. usb flash driver format tool ufix-ii
Once the process finishes, safely eject and re-insert the drive to check if it is functional. 💡 Troubleshooting
Even if there is no physical switch, software write protection can be enabled. UFX-II includes routines to clear the read-only attribute on the controller level. : Users on technical forums like Tom's Hardware
Before proceeding, it is vital to understand that formatting will erase every byte of data on your USB drive. If there are important files on the device, attempt data recovery software before using Ufix-II.
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. Plug in the USB drive
| Tool | Best For | UFX-II Advantage | | :--- | :--- | :--- | | | Creating bootable DOS drives | UFX-II handles larger drives and RAW recovery better | | SD Memory Card Formatter | SD cards (not USB drives) | UFX-II specifically targets USB controllers | | Rufus | Bootable media creation | Rufus is for writing ISOs; UFX-II is for repairing bad drives | | DiskPart (Cmd) | Advanced partition management | DiskPart requires manual commands; UFX-II has GUI simplicity | | UFX-II | Low-level USB resurrection | Winner – Handles 0-byte, RAW, and write-protected cases |
: While it can sometimes work on other brands, it is specifically optimized for PNY and HP-branded flash drives.
According to the official PNY UFIX II Tool Use Guide , the application addresses this by expanding the reserved bad block ceiling and flashing standard firmware variables back into the controller chip. Step-by-Step Guide to Using UFIX-II