From Xorg log:
[ 12.466] (II) config/udev: Adding input device bcm5974 (/dev/input/event6) [ 12.466] (**) bcm5974: Applying InputClass "evdev touchpad catchall" [ 12.466] (**) bcm5974: Applying InputClass "touchpad catchall" [ 12.466] (II) LoadModule: "synaptics" [ 12.466] (II) Loading /usr/lib/xorg/modules/input/synaptics_drv.so [ 12.492] (II) Module synaptics: vendor="X.Org Foundation" [ 12.492] compiled for 1.10.4, module version = 1.4.1 [ 12.492] Module class: X.Org XInput Driver [ 12.492] ABI class: X.Org XInput driver, version 12.3 [ 12.492] (II) Using input driver 'synaptics' for 'bcm5974' [ 12.492] (II) Loading /usr/lib/xorg/modules/input/synaptics_drv.so [ 12.492] (**) bcm5974: always reports core events [ 12.492] (**) Option "Device" "/dev/input/event6" [ 12.600] (--) bcm5974: x-axis range 0 - 1280 [ 12.600] (--) bcm5974: y-axis range 0 - 800 [ 12.600] (--) bcm5974: pressure range 0 - 256 [ 12.600] (--) bcm5974: finger width range 0 - 16 [ 12.600] (--) bcm5974: buttons: left double triple [ 12.716] (--) bcm5974: touchpad found [ 12.716] (**) bcm5974: always reports core events [ 12.820] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:1a.7/usb1/1-1/1-1.2/1-1.2:1.2/input/input10/event6" [ 12.825] (II) XINPUT: Adding extended input device "bcm5974" (type: TOUCHPAD) [ 12.825] (**) bcm5974: (accel) MinSpeed is now constant deceleration 2.5 [ 12.825] (**) bcm5974: MaxSpeed is now 1.75 [ 12.825] (**) bcm5974: AccelFactor is now 0.133 [ 12.825] (**) bcm5974: (accel) keeping acceleration scheme 1 [ 12.825] (**) bcm5974: (accel) acceleration profile 1 [ 12.825] (**) bcm5974: (accel) acceleration factor: 2.000 [ 12.825] (**) bcm5974: (accel) acceleration threshold: 4 [ 12.826] (--) bcm5974: touchpad found [ 12.827] (II) config/udev: Adding input device bcm5974 (/dev/input/mouse2) --- Ubuntu Bug Squad volunteer triager http://wiki.ubuntu.com/BugSquad
From Xorg log:
[ 12.466] (II) config/udev: Adding input device bcm5974 (/dev/input/event6) xorg/modules/ input/synaptics _drv.so xorg/modules/ input/synaptics _drv.so sys/devices/ pci0000: 00/0000: 00:1a.7/ usb1/1- 1/1-1.2/ 1-1.2:1. 2/input/ input10/ event6" wiki.ubuntu. com/BugSquad
[ 12.466] (**) bcm5974: Applying InputClass "evdev touchpad catchall"
[ 12.466] (**) bcm5974: Applying InputClass "touchpad catchall"
[ 12.466] (II) LoadModule: "synaptics"
[ 12.466] (II) Loading /usr/lib/
[ 12.492] (II) Module synaptics: vendor="X.Org Foundation"
[ 12.492] compiled for 1.10.4, module version = 1.4.1
[ 12.492] Module class: X.Org XInput Driver
[ 12.492] ABI class: X.Org XInput driver, version 12.3
[ 12.492] (II) Using input driver 'synaptics' for 'bcm5974'
[ 12.492] (II) Loading /usr/lib/
[ 12.492] (**) bcm5974: always reports core events
[ 12.492] (**) Option "Device" "/dev/input/event6"
[ 12.600] (--) bcm5974: x-axis range 0 - 1280
[ 12.600] (--) bcm5974: y-axis range 0 - 800
[ 12.600] (--) bcm5974: pressure range 0 - 256
[ 12.600] (--) bcm5974: finger width range 0 - 16
[ 12.600] (--) bcm5974: buttons: left double triple
[ 12.716] (--) bcm5974: touchpad found
[ 12.716] (**) bcm5974: always reports core events
[ 12.820] (**) Option "config_info" "udev:/
[ 12.825] (II) XINPUT: Adding extended input device "bcm5974" (type: TOUCHPAD)
[ 12.825] (**) bcm5974: (accel) MinSpeed is now constant deceleration 2.5
[ 12.825] (**) bcm5974: MaxSpeed is now 1.75
[ 12.825] (**) bcm5974: AccelFactor is now 0.133
[ 12.825] (**) bcm5974: (accel) keeping acceleration scheme 1
[ 12.825] (**) bcm5974: (accel) acceleration profile 1
[ 12.825] (**) bcm5974: (accel) acceleration factor: 2.000
[ 12.825] (**) bcm5974: (accel) acceleration threshold: 4
[ 12.826] (--) bcm5974: touchpad found
[ 12.827] (II) config/udev: Adding input device bcm5974 (/dev/input/mouse2)
---
Ubuntu Bug Squad volunteer triager
http://