USBUtil is a community-made tool and does not have a formal "official" corporate website. It is typically distributed through retro-gaming forums and archives:
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With this guide, you should be able to bring most Alcor and AU-based USB drives back to life. If you still face issues, consider more advanced tools like (for Phison) or SMI MPTool (for Silicon Motion chips). But for a quick, reliable fix, Usbutil V3.00 remains a gold standard in the USB repair community. USBUtil is a community-made tool and does not
usbutil disconnect "USB\VID_1234\1234567890" Usbutil V3.00 Download
Includes options to verify the integrity of converted files to ensure they won't crash during gameplay.