On Fri, Dec 11, 2020 at 07:22:21PM +0100, Karsten Hilbert wrote: > http://vusb-analyzer.sourceforge.net/ Due to pygtk requirement not being met on my ubuntu 20.04 above doesn't work. Yes there are quirks to get it to work. But for now I am comfortable looking at usbmon also and do some experiments. If they don't work I'll get into the quirks. Thanks for all the pointers.