http://marc.theaimsgroup.com/?l=linux-usb-devel
Programming Guide for Linux USB Device Drivers:
-http://usb.cs.tum.edu/usbdoc
+http://lmu.web.psi.ch/docu/manuals/software_manuals/linux_sl/usb_linux_programming_guide.pdf
USB Home Page: http://www.usb.org