Even the USB LowLevel Format Pro 501 is not magic. Here are errors you may encounter and their meanings:
This tool is not for everyday formatting. It is a "nuclear option." You would use USB Low-Level Format Pro 5.01 if: usb lowlevel format pro 501
: Supports more than 20 USB controller brands and any drive capacity. How to Use the Utility Even the USB LowLevel Format Pro 501 is not magic
: Includes a feature to create bootable drives for Windows installations, MSDOS, FreeDOS, and Linux. usb lowlevel format pro 501