![]() You can cycle through each port of the USB Root Hubs attached to these controllers to see what is connected to that port. When you run the USB Device Tree Viewer, you will see a list of USB Host Controllers. To see if speed is an issue, the USB Device Tree Viewer is the easiest way to see the device speed. It is a great tool for a variety of HID products such as mice and keyboards, but not for USB devices that operate in High-speed mode. Unless you are monitoring a HID (human interface device) such as mouse, mostly likely the USB speed exceeds the parameters of the Beagle USB 12 Protocol Analyzer. Thanks for your question! The Beagle USB 12 Protocol Analyzer is a Low Speed and Full Speed USB sniffer that will only capture Low and Full Speed USB device traffic. ![]() It detects no USB traffic or enumeration - what am I missing? Response from Technical Support: ![]() I am using the Beagle USB 12 Protocol Analyzer to monitor a High-speed USB bus.
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