Explore the inner workings of USB and learn how to analyze its traffic using Wireshark in this informative conference talk. Gain a clear understanding of basic USB concepts and their representation in Wireshark, making the often intimidating task of USB analysis more accessible, even for those without prior USB programming experience. Examine real-world examples of Zephyr-based device traffic captured at both URB (USBPcap) and USB packet (OpenVizsla) levels. Discover the latest improvements in Wireshark's USBLL dissector, including transfer reassembly, in this updated version of the USB Analysis 101 presentation from SharkFest'20 Virtual.