Hi. I have problem with USB to Dual serial converter. Device has one USB port and two serial ports. I suppose, when I plug it into usb port, I should get two devices created: ttyUSB0 and ttyUSB1. When I plug device into usb port, I get
[EMAIL PROTECTED]:~$ lsusb Bus 001 Device 031: ID 0403:6001 Future Technology Devices International, Ltd 8-bit FIFO Bus 001 Device 030: ID 0403:6001 Future Technology Devices International, Ltd 8-bit FIFO Bus 001 Device 029: ID 058f:9254 Alcor Micro Corp. Hub It looks like there are two devices, that's ok. But actually I get only one ttyUSB0 device, but there is no ttyUSB1: [EMAIL PROTECTED]:~$ l /dev/ttyU* crw-rw---- 1 root dialout 188, 0 2007-05-08 16:58 /dev/ttyUSB0 Device uses ftdi_sio module: [EMAIL PROTECTED]:~$ lsmod |grep usb usbserial 32488 1 ftdi_sio usbhid 26592 0 hid 27392 1 usbhid usbcore 134280 6 ftdi_sio,usbserial,usbhid,ehci_hcd,uhci_hcd I do not know what other relevant output should I provide. There is my kernel version and /var/log/messages output, produced when I plug in the device: [EMAIL PROTECTED]:~$ uname -a Linux pasaka 2.6.20-15-generic #2 SMP Sun Apr 15 07:36:31 UTC 2007 i686 GNU/Linux [EMAIL PROTECTED]:~/siuntos/a$ tail -f /var/log/messages May 8 17:23:57 pasaka kernel: [146564.484000] usb 1-2: new full speed USB device using uhci_hcd and address 32 May 8 17:23:57 pasaka kernel: [146564.656000] usb 1-2: configuration #1 chosen from 1 choice May 8 17:23:57 pasaka kernel: [146564.656000] hub 1-2:1.0: USB hub found May 8 17:23:57 pasaka kernel: [146564.660000] hub 1-2:1.0: 4 ports detected May 8 17:23:57 pasaka kernel: [146564.976000] usb 1-2.1: new full speed USB device using uhci_hcd and address 33 May 8 17:23:57 pasaka kernel: [146565.132000] usb 1-2.1: configuration #1 chosen from 1 choice May 8 17:23:57 pasaka kernel: [146565.136000] ftdi_sio 1-2.1:1.0: FTDI USB Serial Device converter detected May 8 17:23:57 pasaka kernel: [146565.136000] drivers/usb/serial/ftdi_sio.c: Detected FT232BM May 8 17:23:57 pasaka kernel: [146565.136000] usb 1-2.1: FTDI USB Serial Device converter now attached to ttyUSB0 May 8 17:23:58 pasaka kernel: [146565.344000] usb 1-2.2: new full speed USB device using uhci_hcd and address 34 May 8 17:23:58 pasaka kernel: [146565.500000] usb 1-2.2: configuration #1 chosen from 1 choice May 8 17:23:58 pasaka kernel: [146565.504000] ftdi_sio 1-2.2:1.0: FTDI USB Serial Device converter detected May 8 17:23:58 pasaka kernel: [146565.504000] drivers/usb/serial/ftdi_sio.c: Detected FT232BM May 8 17:23:58 pasaka kernel: [146565.504000] usb 1-2.2: FTDI USB Serial Device converter now attached to ttyUSB1 May 8 17:23:58 pasaka kernel: [146565.616000] usb 1-2.2: usbfs: interface 0 claimed by ftdi_sio while 'brltty' sets config #1 May 8 17:23:58 pasaka kernel: [146565.620000] ftdi_sio ttyUSB1: FTDI USB Serial Device converter now disconnected from ttyUSB1 May 8 17:23:58 pasaka kernel: [146565.620000] ftdi_sio 1-2.2:1.0: device disconnected One serial port is working fine, and I would like to have another one as well. Any help would be highly appreciated. Thank you. -- Dovydas Sankauskas ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Linux-usb-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
