From mboxrd@z Thu Jan  1 00:00:00 1970
From: Josep Pujadas-Jubany <jpujades@gmail.com>
Subject: [Acer Travelmate B115-M] Synaptic touchpad
Date: Sun, 4 Oct 2015 19:26:04 +0200
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https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1493814

Touchpad has issues working
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D

The mainline kernel does not fix the issue

Latest BIOS (1.38)

BIOS Touchpad option ---> Advanced
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

$ xinput
=E2=8E=9C =E2=86=B3 SYN1B7D:01 06CB:2991 UNKNOWN id=3D11 [slave pointer=
 (2)]

$ dmesg | grep -E "(mouse|input)"
[ 14.668719] input: SYN1B7D:01 06CB:2991 UNKNOWN as
/devices/platform/80860F41:00/i2c-0/i2c-SYN1B7D:01/0018:06CB:2991.0001/=
input/input7
[ 14.669434] hid-multitouch 0018:06CB:2991.0001: input,hidraw0:
<UNKNOWN> HID v1.00 Mouse [SYN1B7D:01 06CB:2991] on

BIOS Touchpad option ---> Basic
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D

$ xinput
=E2=8E=9C =E2=86=B3 SynPS/2 Synaptics TouchPad id=3D12 [slave pointer (=
2)]

$ dmesg | grep -E "(mouse|input)"
[ 2.367407] psmouse serio2: synaptics: queried max coordinates: x
[..5662], y [..4728]
[ 2.410703] psmouse serio2: synaptics: queried min coordinates: x
[1322..], y [1190..]
[ 2.493774] psmouse serio2: synaptics: Touchpad model: 1, fw: 8.1, id:
0x1e2b1, caps: 0xd40123/0x840300/0x126800, board id: 2991, fw id:
1626681
[ 2.543305] input: SynPS/2 Synaptics TouchPad as
/devices/platform/i8042/serio2/input/input11
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