Blog talk:Boldenkov/11.08.2012 MontorJM guide/c000165

Похоже, проблемы с дровами FTDI.

Вот что говорит dmesg:

[ 8646.750000] ftdi_sio 5-4:1.0: FTDI USB Serial Device converter detected [ 8646.750000] drivers/usb/serial/ftdi_sio.c: Detected FT2232C [ 8646.750000] usb 5-4: FTDI USB Serial Device converter now attached to ttyUSB0 [ 8646.750000] ftdi_sio 5-4:1.1: FTDI USB Serial Device converter detected [ 8646.750000] drivers/usb/serial/ftdi_sio.c: Detected FT2232C [ 8646.750000] usb 5-4: FTDI USB Serial Device converter now attached to ttyUSB1 [ 8648.100000] drivers/usb/serial/ftdi_sio.c: ftdi_set_termios FAILED to set databits/stopbits/parity [ 8648.100000] drivers/usb/serial/ftdi_sio.c: ftdi_set_termios FAILED to set databits/stopbits/parity [ 8648.100000] drivers/usb/serial/ftdi_sio.c: ftdi_set_termios urb failed to set baudrate [ 8648.100000] drivers/usb/serial/ftdi_sio.c: ftdi_set_termios urb failed to set baudrate [ 8648.100000] drivers/usb/serial/ftdi_sio.c: update_mctrl Error from MODEM_CTRL urb: DTR HIGH, RTS HIGH [ 8648.100000] drivers/usb/serial/ftdi_sio.c: update_mctrl Error from MODEM_CTRL urb: DTR HIGH, RTS HIGH [ 8648.100000] drivers/usb/serial/ftdi_sio.c: urb failed to clear flow control [ 8648.100000] drivers/usb/serial/ftdi_sio.c: urb failed to clear flow control [ 8648.100000] drivers/usb/serial/ftdi_sio.c: update_mctrl Error from MODEM_CTRL urb: DTR HIGH, RTS HIGH [ 8648.100000] drivers/usb/serial/ftdi_sio.c: update_mctrl Error from MODEM_CTRL urb: DTR HIGH, RTS HIGH [ 8648.100000] drivers/usb/serial/ftdi_sio.c: error from flowcontrol urb [ 8648.100000] drivers/usb/serial/ftdi_sio.c: error from flowcontrol urb [ 8648.100000] drivers/usb/serial/ftdi_sio.c: update_mctrl Error from MODEM_CTRL urb: DTR LOW, RTS LOW [ 8648.100000] drivers/usb/serial/ftdi_sio.c: update_mctrl Error from MODEM_CTRL urb: DTR LOW, RTS LOW