I have three HDDs: sda, sdb, sdc but devices in /dev/ have no other devices like sdXX. When I plug usb drive in usb socket, there'll nothing happens and dmesg shows unchanged data. usbserial: USB Serial support registered for generic usbcore: registered new interface driver usbserial_generic usbcore: registered new interface driver usbserial usbcore: registered new interface driver usb-storage usbcore: registered new device driver usb usbcore: registered new interface driver hub
usbcore: registered new interface driver usbfs It's usb modules I've written in /etc/modules to load them at dmesg | grep usb I can't make work usb devices such as pen drives, mp3-player, mobile internet modem, uname -a I've installed Debian about a year ago, but didn't use it often cuz following problems.