If you suspect the drive is legitimate but has corrupted firmware, you can use a free tool called ChipGenius .
If you are dealing with a "NAND USB2DISK" that won't open, here is how the pros handle it: USB NAND USB2DISK Disk Problem - Ubuntu Community Hub nand usb2disk usb device driver exclusive
Have you ever plugged in a USB drive only to have it show up as a generic instead of its actual name? If you are seeing this specific driver string, you’ve likely stumbled into one of the most common—and frustrating—mysteries in the world of flash storage. If you suspect the drive is legitimate but
If your device is stuck with this driver and you cannot access your files, try the following steps: Check Device Status Device Manager Universal Serial Bus controllers , and look for "NAND USB2DISK USB Device". If it has a yellow exclamation mark, right-click and select Update driver Use Disk Management Check if the drive appears in Disk Management (Win + X > Disk Management). If your device is stuck with this driver