I have device that is a USB HID Human Interface that sends keycodes to usb host when I press the keys and I just can't find a simple program that will dump all the input data that comes in my USB port? (with source code available of course. USBlyzer does it, but it's shareware)
Justin Dearing
来源：https://stackoverflow.com/questions/7373247/read-raw-usb-input-on-windows