| Option | Use Case | |--------|----------| | | Completely wipe and reset drive to factory state. | | Reset | Fix drives that show 0 MB or are not accessible. | | Write test | Check if the drive is fake (capacity fraud). | | Change drive letter | Assign a new letter if Windows doesn’t show it. |
After completion, close the tool. Now:
You plug in the USB, and nothing happens—no sound, no drive letter. However, it appears in Device Manager as an unknown device. Low-level tools like Usbutil can sometimes reset the firmware. Usbutil V2.00 Full English Version Free Download