Which follow-up would you like?
The Alcor tool requires direct connection. Do not use external USB hubs. Plug the device directly into the motherboard ports at the back of your desktop computer. Usb-firmware-tool-alcor-au6366-au6371
If the firmware flash fails, sometimes a simpler tool, like the SDFormatter 4.0 mentioned in user forums, can fix the drive's file system. 5. Alternatives and Resources Which follow-up would you like