thank you aport and staylo
I read japanese website.
This deice run "ttyUSB2". but on ubunte os
[# ls -ls /dev/]
0 crw-r--r-- 1 root root 5, 1 Jan 1 1970 console
0 crw-r--r-- 1 root root 10, 63 Jan 1 1970 cpu_dma_latency
0 crw-rw-rw- 1 root root 1, 7 Jan 1 1970 full
0 crw-rw-rw- 1 root root 254, 0 Jan 1 1970 gpio
0 crw-r--r-- 1 root root 1, 11 Jan 1 1970 kmsg
0 srw-rw-rw- 1 root root 0 May 31 19:36 log
0 crw-r--r-- 1 root root 1, 1 Jan 1 1970 mem
0 crw-r--r-- 1 root root 90, 0 Jan 1 1970 mtd0
0 crw-r--r-- 1 root root 90, 1 Jan 1 1970 mtd0ro
0 crw-r--r-- 1 root root 90, 2 Jan 1 1970 mtd1
0 crw-r--r-- 1 root root 90, 3 Jan 1 1970 mtd1ro
0 crw-r--r-- 1 root root 90, 4 Jan 1 1970 mtd2
0 crw-r--r-- 1 root root 90, 5 Jan 1 1970 mtd2ro
0 crw-r--r-- 1 root root 90, 6 Jan 1 1970 mtd3
0 crw-r--r-- 1 root root 90, 7 Jan 1 1970 mtd3ro
0 crw-r--r-- 1 root root 90, 8 Jan 1 1970 mtd4
0 crw-r--r-- 1 root root 90, 9 Jan 1 1970 mtd4ro
0 crw-r--r-- 1 root root 90, 10 Jan 1 1970 mtd5
0 crw-r--r-- 1 root root 90, 11 Jan 1 1970 mtd5ro
0 crw-r--r-- 1 root root 90, 12 Jan 1 1970 mtd6
0 crw-r--r-- 1 root root 90, 13 Jan 1 1970 mtd6ro
0 brw-r--r-- 1 root root 31, 0 Jan 1 1970 mtdblock0
0 brw-r--r-- 1 root root 31, 1 Jan 1 1970 mtdblock1
0 brw-r--r-- 1 root root 31, 2 Jan 1 1970 mtdblock2
0 brw-r--r-- 1 root root 31, 3 Jan 1 1970 mtdblock3
0 brw-r--r-- 1 root root 31, 4 Jan 1 1970 mtdblock4
0 brw-r--r-- 1 root root 31, 5 Jan 1 1970 mtdblock5
0 brw-r--r-- 1 root root 31, 6 Jan 1 1970 mtdblock6
0 crw-r--r-- 1 root root 10, 62 Jan 1 1970 network_latency
0 crw-r--r-- 1 root root 10, 61 Jan 1 1970 network_throughput
0 crw-rw-rw- 1 root root 1, 3 Jan 1 1970 null
0 crw-r--r-- 1 root root 1, 4 Jan 1 1970 port
0 crw------- 1 root root 108, 0 May 31 19:36 ppp
0 crw-rw-rw- 1 root root 5, 2 Jan 1 1970 ptmx
0 drwxr-xr-x 2 root root 0 Jan 1 1970 pts
0 crw-r--r-- 1 root root 1, 8 Jan 1 1970 random
0 drwxr-xr-x 2 root root 40 Jan 1 1970 shm
0 crw-rw-rw- 1 root root 5, 0 Jan 1 1970 tty
0 crw-rw-rw- 1 root root 4, 64 May 31 19:38 ttyS0
0 crw-r--r-- 1 root root 1, 9 Jan 1 1970 urandom
0 crw-r--r-- 1 root root 189, 0 May 31 19:36 usb1
0 crw-r--r-- 1 root root 253, 1 May 31 19:36 usbdev1.1_ep00
0 crw-r--r-- 1 root root 253, 0 May 31 19:36 usbdev1.1_ep81
0 crw-r--r-- 1 root root 10, 130 Jan 1 1970 watchdog
0 crw-rw-rw- 1 root root 1, 5 Jan 1 1970 zero
[ I set usb device on board]
usb 1-1: new high speed USB device using ehci_hcd and address 2
usb 1-1: configuration #1 chosen from 1 choice
scsi0 : SCSI emulation for USB Mass Storage devices
scsi 0:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[# usb_modeswitch]
* usb_modeswitch: tool for controlling "flip flop" mode USB devusb 1-1: USB disconnect, address 2
ices
* Version 0.9.5 (C) Josua Dietze 2008
* Works with libusb 0.1.12 and probably other versions
Looking for target devices
No target device found
Looking for default devices
Found default devices (1)
Prepare switching, accessing latest device
Looking for active default driver to detach it
OK, driver found ("usb-storage")
OK, Driver "usb-storage" successfully detached
Setting up communication with device
Trying to send the message
OK, message successfully sent.
-> See /proc/bus/usb/devices (or call lsusb) for changes. Bye
usb 1-1: new high speed USB device using ehci_hcd and address 3
usb 1-1: configuration #1 chosen from 1 choice
usbserial_generic 1-1:1.0: generic converter detected
usb 1-1: generic converter now attached to ttyUSB0
usbserial_generic 1-1:1.1: generic converter detected
usb 1-1: generic converter now attached to ttyUSB1
usbserial_generic 1-1:1.2: generic converter detected
usb 1-1: generic converter now attached to ttyUSB2
usbserial_generic 1-1:1.3: generic converter detected
usb 1-1: generic converter now attached to ttyUSB3
usbserial_generic 1-1:1.4: generic converter detected
usb 1-1: generic converter now attached to ttyUSB4
[# ls -ls /dev/]
0 crw-r--r-- 1 root root 189, 1 May 31 19:39 1-1
0 crw-r--r-- 1 root root 5, 1 Jan 1 1970 console
0 crw-r--r-- 1 root root 10, 63 Jan 1 1970 cpu_dma_latency
0 crw-rw-rw- 1 root root 1, 7 Jan 1 1970 full
0 crw-rw-rw- 1 root root 254, 0 Jan 1 1970 gpio
0 crw-r--r-- 1 root root 1, 11 Jan 1 1970 kmsg
0 srw-rw-rw- 1 root root 0 May 31 19:36 log
0 crw-r--r-- 1 root root 1, 1 Jan 1 1970 mem
0 crw-r--r-- 1 root root 90, 0 Jan 1 1970 mtd0
0 crw-r--r-- 1 root root 90, 1 Jan 1 1970 mtd0ro
0 crw-r--r-- 1 root root 90, 2 Jan 1 1970 mtd1
0 crw-r--r-- 1 root root 90, 3 Jan 1 1970 mtd1ro
0 crw-r--r-- 1 root root 90, 4 Jan 1 1970 mtd2
0 crw-r--r-- 1 root root 90, 5 Jan 1 1970 mtd2ro
0 crw-r--r-- 1 root root 90, 6 Jan 1 1970 mtd3
0 crw-r--r-- 1 root root 90, 7 Jan 1 1970 mtd3ro
0 crw-r--r-- 1 root root 90, 8 Jan 1 1970 mtd4
0 crw-r--r-- 1 root root 90, 9 Jan 1 1970 mtd4ro
0 crw-r--r-- 1 root root 90, 10 Jan 1 1970 mtd5
0 crw-r--r-- 1 root root 90, 11 Jan 1 1970 mtd5ro
0 crw-r--r-- 1 root root 90, 12 Jan 1 1970 mtd6
0 crw-r--r-- 1 root root 90, 13 Jan 1 1970 mtd6ro
0 brw-r--r-- 1 root root 31, 0 Jan 1 1970 mtdblock0
0 brw-r--r-- 1 root root 31, 1 Jan 1 1970 mtdblock1
0 brw-r--r-- 1 root root 31, 2 Jan 1 1970 mtdblock2
0 brw-r--r-- 1 root root 31, 3 Jan 1 1970 mtdblock3
0 brw-r--r-- 1 root root 31, 4 Jan 1 1970 mtdblock4
0 brw-r--r-- 1 root root 31, 5 Jan 1 1970 mtdblock5
0 brw-r--r-- 1 root root 31, 6 Jan 1 1970 mtdblock6
0 crw-r--r-- 1 root root 10, 62 Jan 1 1970 network_latency
0 crw-r--r-- 1 root root 10, 61 Jan 1 1970 network_throughput
0 crw-rw-rw- 1 root root 1, 3 Jan 1 1970 null
0 crw-r--r-- 1 root root 1, 4 Jan 1 1970 port
0 crw------- 1 root root 108, 0 May 31 19:36 ppp
0 crw-rw-rw- 1 root root 5, 2 Jan 1 1970 ptmx
0 drwxr-xr-x 2 root root 0 Jan 1 1970 pts
0 crw-r--r-- 1 root root 1, 8 Jan 1 1970 random
0 drwxr-xr-x 2 root root 40 Jan 1 1970 shm
0 crw-rw-rw- 1 root root 5, 0 Jan 1 1970 tty
0 crw-rw-rw- 1 root root 4, 64 May 31 19:40 ttyS0
0 crw-rw-rw- 1 root root 188, 0 May 31 19:40 ttyUSB0
0 crw-rw-rw- 1 root root 188, 1 May 31 19:40 ttyUSB1
0 crw-rw-rw- 1 root root 188, 2 May 31 19:40 ttyUSB2
0 crw-rw-rw- 1 root root 188, 3 May 31 19:40 ttyUSB3
0 crw-rw-rw- 1 root root 188, 4 May 31 19:40 ttyUSB4
0 crw-r--r-- 1 root root 1, 9 Jan 1 1970 urandom
0 crw-r--r-- 1 root root 189, 0 May 31 19:36 usb1
0 crw-r--r-- 1 root root 253, 1 May 31 19:36 usbdev1.1_ep00
0 crw-r--r-- 1 root root 253, 0 May 31 19:36 usbdev1.1_ep81
0 crw-r--r-- 1 root root 253, 4 May 31 19:39 usbdev1.2_ep00
0 crw-r--r-- 1 root root 253, 3 May 31 19:39 usbdev1.2_ep01
0 crw-r--r-- 1 root root 253, 2 May 31 19:39 usbdev1.2_ep81
0 crw-r--r-- 1 root root 253, 14 May 31 19:40 usbdev1.3_ep00
0 crw-r--r-- 1 root root 253, 4 May 31 19:40 usbdev1.3_ep01
0 crw-r--r-- 1 root root 253, 7 May 31 19:40 usbdev1.3_ep02
0 crw-r--r-- 1 root root 253, 9 May 31 19:40 usbdev1.3_ep03
0 crw-r--r-- 1 root root 253, 11 May 31 19:40 usbdev1.3_ep04
0 crw-r--r-- 1 root root 253, 12 May 31 19:40 usbdev1.3_ep05
0 crw-r--r-- 1 root root 253, 2 May 31 19:40 usbdev1.3_ep81
0 crw-r--r-- 1 root root 253, 3 May 31 19:40 usbdev1.3_ep82
0 crw-r--r-- 1 root root 253, 5 May 31 19:40 usbdev1.3_ep83
0 crw-r--r-- 1 root root 253, 6 May 31 19:40 usbdev1.3_ep84
0 crw-r--r-- 1 root root 253, 8 May 31 19:40 usbdev1.3_ep85
0 crw-r--r-- 1 root root 253, 10 May 31 19:40 usbdev1.3_ep86
0 crw-r--r-- 1 root root 253, 13 May 31 19:40 usbdev1.3_ep87
0 crw-r--r-- 1 root root 10, 130 Jan 1 1970 watchdog
0 crw-rw-rw- 1 root root 1, 5 Jan 1 1970 zero