When a green status indicator or successful completion message appears, safely unplug the USB drive from the port before closing out the program window. Troubleshooting Common Flashing Failures
– One user reported a microSD card that appeared as a “Multiple Card Reader” in Windows and could not be formatted. ChipGenius showed an Alcor AU6366/AU6371 controller. After using the USB‑Firmware tool to perform a low‑level format, the card was restored to normal operation. usbfirmwaretoolalcorau6366au6371 extra quality