我刚刚在联想 S130-14IGM 上安装了 Debian 9，但触摸板根本无法使用。
使用 Ubuntu 没有问题。
以下是两个操作系统的结果：
Ubuntu
# egrep -i 'syna|alps|etps|elan' /proc/bus/input/devices
N: Name="SYNA3388:00 06CB:8459 Touchpad"
P: Phys=i2c-SYNA3388:00
S: Sysfs=/devices/pci0000:00/0000:00:17.0/i2c_designware.0/i2c-4/i2c-SYNA3388:00/0018:06CB:8459.0001/input/input17
# apt list xserver-xorg-input-synaptics
Listing...
xserver-xorg-input-synaptics/bionic 1.9.0-1ubuntu1 amd64
# dpkg -l | grep -i syna
ii xserver-xorg-input-synaptics-hwe-18.04 1.9.1-1ubuntu1~18.04.1 amd64 Synaptics TouchPad driver for X.Org server
# xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ SYNA3388:00 06CB:8459 Touchpad id=9 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Video Bus id=6 [slave keyboard (3)]
↳ Power Button id=7 [slave keyboard (3)]
↳ EasyCamera: EasyCamera id=8 [slave keyboard (3)]
↳ Ideapad extra buttons id=10 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=11 [slave keyboard (3)]
Debian
# egrep -i 'syna|alps|etps|elan' /proc/bus/input/devices
-
# apt list xserver-xorg-input-synaptics
En train de lister…
xserver-xorg-input-synaptics/stable 1.9.0-1+b1 amd64
# dpkg -l | grep -i syna
ii synaptic 0.84.2 amd64 Graphical package manager
# xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ EasyCamera id=9 [slave keyboard (3)]
↳ Ideapad extra buttons id=10 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=11 [slave keyboard (3)]
我应该怎么办？