Debugging Usually Slightly Broken - USB Devices and Drivers
Explore USB device and driver debugging techniques in this comprehensive conference talk. Delve into the fundamentals of USB protocol, Linux host-side infrastructure, and driver selection processes. Learn how to modify driver matching rules and monitor USB traffic without expensive analyzers. Gain insights into USB communication sniffing, endpoint types, USB classes, and device configurations. Discover practical tips for automating USB device management, limiting allowed devices, and changing configurations. Investigate common USB driver bugs and explore both commercial and open-source hardware USB sniffers. Master the use of USB Mon and Wireshark for effective USB debugging, equipping yourself with essential skills to tackle USB-related issues in your development projects.