Have you ever plugged in a USB flash drive, only to open Device Manager and find it listed under "Universal Serial Bus devices" as something cryptic like "NAND USB2DISK USB Device" ?
: The controller chip on the drive may have physically failed. Fake Flash Drives Driver Nand Usb2disk Usb Device
The short answer is that Driver Nand Usb2disk Usb Device is a generic, built-in Microsoft driver for mass storage devices that lack a custom vendor ID or proper firmware signature. Blog Post: Fixing the "Driver Nand Usb2disk Usb
There is no "standard" driver for this device because Windows uses its built-in USB Mass Storage Driver Nand Usb2disk Usb Device