PT2リトライ(2)USBカードリーダー接続

# dmesg(カードリーダー挿入前後の差分)
usb 8-1: new full speed USB device number 2 using uhci_hcd
usb 8-1: New USB device found, idVendor=04e6, idProduct=e001
usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=5
usb 8-1: Product: SCRx31 USB Smart Card Reader
usb 8-1: Manufacturer: SCM Microsystems Inc.
usb 8-1: SerialNumber: 00000000000000
usb 8-1: configuration #1 chosen from 1 choice