The string "USBSTOR\DiskGeneric-USB-Flash-Disk--7.76" is a Hardware ID used by the Windows operating system to identify and communicate with a specific type of USB storage device. Understanding the Identifier
: Test the drive in a different port (preferably a direct motherboard port if on a desktop) or on another computer to rule out a failing USB controller on your PC. Why "7.76"? The "7.76" at the end of the identifier is typically a revision number Usbstor Diskgeneric-usb-flash-disk--7.76
USBSTOR\DiskGeneric_USB_Flash_Disk____7.76USBSTOR\DiskGeneric_USB_Flash_Disk____USBSTOR\DiskGeneric__Usbstor – USB storage device driver/class.DiskGeneric-USB-Flash-Disk – The device reported itself as a generic USB flash drive (common for many brands).7.76 – Likely the firmware revision or a device instance-specific suffix.Or check Event Viewer → Windows Logs → Setup → Search for "7.76". The string "USBSTOR\DiskGeneric-USB-Flash-Disk--7