Find the answer to your Linux question:
Results 1 to 2 of 2
Hi to everyone Im new to this forum and also to Linux. Ive build a server with Debian 40r2 and having problem with usb issue ( usb hub Konig 7 ...
Enjoy an ad free experience by logging in. Not a member yet? Register.
  1. #1
    Kop
    Kop is offline
    Just Joined!
    Join Date
    Feb 2009
    Posts
    2

    USB Issue


    Hi to everyone
    Im new to this forum and also to Linux.
    Ive build a server with Debian 40r2 and having problem with usb issue ( usb hub Konig 7 port and 7 Smargo Smartreader which Debian recognised and works perfectly but after a few hours or sometimes few days this error will come up
    usb 4-1: USB disconnect, address 2
    usb 4-1.1: USB disconnect, address 3
    drivers/usb/serial/ftdi_sio.c: ftdi_tiocmget Could not get modem status of devic
    drivers/usb/serial/ftdi_sio.c: error from flowcontrol urb
    drivers/usb/serial/ftdi_sio.c: update_mctrl Error from MODEM_CTRL urb: DTR LOW,
    and to work again I have to reboot and I dont have any knowledge of Linux so please really I need some help. Here is the list of the usbs recognised in Debian.

    server:~# dmesg | grep -i usb
    usbcore: registered new driver usbfs
    usbcore: registered new driver hub
    USB Universal Host Controller Interface driver v3.0
    uhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 1
    usb usb1: configuration #1 chosen from 1 choice
    hub 1-0:1.0: USB hub found
    uhci_hcd 0000:00:10.1: new USB bus registered, assigned bus number 2
    usb usb2: configuration #1 chosen from 1 choice
    hub 2-0:1.0: USB hub found
    uhci_hcd 0000:00:10.2: new USB bus registered, assigned bus number 3
    usb usb3: configuration #1 chosen from 1 choice
    hub 3-0:1.0: USB hub found
    ehci_hcd 0000:00:10.3: new USB bus registered, assigned bus number 4
    ehci_hcd 0000:00:10.3: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
    usb usb4: configuration #1 chosen from 1 choice
    hub 4-0:1.0: USB hub found
    usb 4-2: new high speed USB device using ehci_hcd and address 2
    usb 4-2: configuration #1 chosen from 1 choice
    hub 4-2:1.0: USB hub found
    usb 4-2.1: new full speed USB device using ehci_hcd and address 3
    usb 4-2.1: configuration #1 chosen from 1 choice
    usb 4-2.2: new full speed USB device using ehci_hcd and address 4
    usb 4-2.2: configuration #1 chosen from 1 choice
    usb 4-2.3: new full speed USB device using ehci_hcd and address 5
    usb 4-2.3: configuration #1 chosen from 1 choice
    usb 4-2.4: new high speed USB device using ehci_hcd and address 6
    usb 4-2.4: configuration #1 chosen from 1 choice
    hub 4-2.4:1.0: USB hub found
    usb 4-2.4.1: new full speed USB device using ehci_hcd and address 7
    usb 4-2.4.1: configuration #1 chosen from 1 choice
    usb 4-2.4.2: new full speed USB device using ehci_hcd and address 8
    usb 4-2.4.2: configuration #1 chosen from 1 choice
    usb 4-2.4.3: new full speed USB device using ehci_hcd and address 9
    usb 4-2.4.3: configuration #1 chosen from 1 choice
    usb 4-2.4.4: new full speed USB device using ehci_hcd and address 10
    usb 4-2.4.4: configuration #1 chosen from 1 choice
    usbcore: registered new driver usbserial
    drivers/usb/serial/usb-serial.c: USB Serial support registered for generic
    usbcore: registered new driver usbserial_generic
    drivers/usb/serial/usb-serial.c: USB Serial Driver core
    drivers/usb/serial/usb-serial.c: USB Serial support registered for FTDI USB Serial Device
    ftdi_sio 4-2.1:1.0: FTDI USB Serial Device converter detected
    drivers/usb/serial/ftdi_sio.c: Detected FT232BM
    usb 4-2.1: FTDI USB Serial Device converter now attached to ttyUSB0
    ftdi_sio 4-2.2:1.0: FTDI USB Serial Device converter detected
    drivers/usb/serial/ftdi_sio.c: Detected FT232BM
    usb 4-2.2: FTDI USB Serial Device converter now attached to ttyUSB1
    ftdi_sio 4-2.3:1.0: FTDI USB Serial Device converter detected
    drivers/usb/serial/ftdi_sio.c: Detected FT232BM
    usb 4-2.3: FTDI USB Serial Device converter now attached to ttyUSB2
    ftdi_sio 4-2.4.1:1.0: FTDI USB Serial Device converter detected
    drivers/usb/serial/ftdi_sio.c: Detected FT232BM
    usb 4-2.4.1: FTDI USB Serial Device converter now attached to ttyUSB3
    ftdi_sio 4-2.4.2:1.0: FTDI USB Serial Device converter detected
    drivers/usb/serial/ftdi_sio.c: Detected FT232BM
    usb 4-2.4.2: FTDI USB Serial Device converter now attached to ttyUSB4
    ftdi_sio 4-2.4.3:1.0: FTDI USB Serial Device converter detected
    drivers/usb/serial/ftdi_sio.c: Detected FT232BM
    usb 4-2.4.3: FTDI USB Serial Device converter now attached to ttyUSB5
    ftdi_sio 4-2.4.4:1.0: FTDI USB Serial Device converter detected
    drivers/usb/serial/ftdi_sio.c: Detected FT232BM
    usb 4-2.4.4: FTDI USB Serial Device converter now attached to ttyUSB6
    usbcore: registered new driver ftdi_sio
    drivers/usb/serial/ftdi_sio.c: v1.4.3:USB FTDI Serial Converters Driver
    server:~#
    I really appreciate if anyone help.
    Thank you
    Kop

  2. #2
    Kop
    Kop is offline
    Just Joined!
    Join Date
    Feb 2009
    Posts
    2
    Please anyone Please can help me.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •