3. USB デバイスを認識しているところの /var/log/messages uhci0: port 0x1440-0x145f irq 9 at device 7.2 on pci0 usb0: on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered .. aue0: Generic USB to LAN Converter, rev 1.10/1.01, addr 2 aue0: Ethernet address: 00:90:cc:3f:c8:2b miibus0: on aue0 ukphy0: on miibus0 ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto 4. usbdevs -v の結果(これは大変重要です。というのも、製品をユニークに決定できるからです) #usbdevs -v Controller /dev/usb0: addr 1: self powered, config 1, UHCI root hub(0x0000), Intel(0x0000), rev 1.00 port 1 addr 2: power 160 mA, config 1, USB to LAN Converter(0x8511), Generic(0x07a6), rev 1.01 port 2 powered