Il 30/01/2014 15:16, Marco Trapanese ha scritto: > # CONFIG_USB_SERIAL is not set > > which I think I should turn on. > I can add by myself CONFIG_USB_SERIAL_FTDI_SIO=y? Don't worry, I found the entries using make linux-menuconfig (I had to disable again the ccache to show the menu). Now it's compiling... Thanks Marco