Example: You bought a "512GB" drive that shows up as Nand Usb2disk. H2testw fails at 16GB. The controller has been hacked to report 512GB, but physical NAND is only 16GB.
If automatic reinstall fails:
If you have ever plugged in a generic USB flash drive, a cheap MP3 player, or a budget-friendly SD card adapter into your Windows computer and opened the , you might have stumbled upon a strange entry labeled: "Nand Usb2disk Usb Device." Driver Nand Usb2disk Usb Device
: NAND Flash , a non-volatile storage type that retains data without power using floating-gate transistors. Example: You bought a "512GB" drive that shows