Introduction
When you plug a USB drive into a Windows PC, it should ideally be "Plug and Play," meaning the OS automatically installs the generic drivers. However, sometimes the device shows up as "Unknown Device" or with a yellow exclamation mark in Device Manager. usb device id vid 0951 pid 1666 link
What does this code mean? Is your device broken? Do you need a special driver? And what about that "link" everyone talks about? Introduction