: Formatting or updating firmware with this tool will permanently erase all existing data on the flash drive.
What you actually download is often:
If you legitimately need to reflash an Alcor AU6366 or AU6371-based device: usbfirmwaretoolalcorau6366au6371 extra quality
These tools were often designed for older versions of Windows (XP, Vista, 7). While many work on Windows 10 and 11, you may encounter issues with driver signing. You may need to in Windows or use the tool on an older computer. : Formatting or updating firmware with this tool