Ubuntu
brltty package

  1. Bug #874181
  2. Comment #54

Comment 54 for bug 874181

Revision history for this message
Spencer Ahn (grvstick) wrote :

Same issue here with FTDI device in 22.04 LTS

[ 0.102175] printk: console [tty0] enabled
[ 8.398040] usb 1-2: FTDI USB Serial Device converter now attached to ttyUSB0
[ 8.936936] usb 1-2: usbfs: interface 0 claimed by ftdi_sio while 'brltty' sets config #1
[ 8.948170] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0
[ 1595.543668] usb 1-2: FTDI USB Serial Device converter now attached to ttyUSB0
[ 1598.966559] usb 1-2: usbfs: interface 0 claimed by ftdi_sio while 'brltty' sets config #1
[ 1598.978187] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0
[ 2433.799626] usb 1-2: FTDI USB Serial Device converter now attached to ttyUSB0
[ 2433.981880] usb 1-2: usbfs: interface 0 claimed by ftdi_sio while 'brltty' sets config #1
[ 2433.993197] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0
[ 2436.996295] usb 1-1: FTDI USB Serial Device converter now attached to ttyUSB0
[ 2438.974226] usb 1-1: usbfs: interface 0 claimed by ftdi_sio while 'brltty' sets config #1
[ 2438.985744] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0

Issue resolved after removing brltty,