The VID 0951 PID 1666 device is the reliable, budget-friendly Kingston DataTraveler 100 G3 . If it isn't working, try reinstalling the driver in Device Manager or switching USB ports.
43 in Device Manager.
The DataTraveler 100 G2 was discontinued years ago. It was an entry-level drive from the early 2010s. However, Kingston’s support for legacy products remains active. usb device id vid 0951 pid 1666 link
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