The NAND flash memory inside the device may have reached its end-of-life, preventing the controller from initializing.

Using these tools will permanently erase all data on the drive. It is recommended to use a 32-bit operating system for these utilities to minimize compatibility issues.

Visit specialized databases like USBDev.ru to find a version compatible with your controller model.

A: Yes. In Device Manager, right-click the unknown device and select Disable device . This will stop the error message and free up a small amount of system resources. You will lose SD/microSD card reading functionality.