On Sat, 22 Mar 2014 15:12:35 +0100, lhmwzy <lhmwzy at gmail.com> wrote: > I used the following kernel config to build a customer kernel > > [...] > > As you can see,I removed all usb related things. Yes, but even then, usb.ko would be loaded as a dependency of ehci.ko which our loader autoloads by default. Or are you not using our loader? Sascha