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
He slipped the drive back into his drawer, next to an ISA diagnostic card and a CRT degausser.
A warning will appear stating that all data will be erased. Press to begin.
The UFX-II interface will show all connected storage devices. Identify your USB drive by its capacity (e.g., "14.9 GB" for a 16GB drive). Do not select your main C: drive or any internal HDD/SSD.