On Mon, 2014-06-02 at 20:23 +0200, Martin Rudhart wrote: > Sorry about the mutilation and the badly formatted answer. I'm used to > bulletin boards with codeboxes. Should I really have posted 1835 lines > of lsusb -v in my email response? I thought that would be to too long. lsusb was not the problem. You grepped in /var/log/messages That is a capital crime > Switching on xhci dynamic debugging would mean compiling a new kernel, > right? It can't somehow be switched on afterwards with a ubuntu > upstream/mainline kernel? No, if you are using the current upstream, xhci_hcd can do dynamic debugging. No need to recompile. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html