我使用 Thinkpad T14，AMD 版本。但是触摸板突然不工作了。
- 扩展鼠标工作
- 我可以看到设备在指挥
cat /proc/bus/input/devices
I: Bus=0011 Vendor=0002 Product=0007 Version=01a1
N: Name="SynPS/2 Synaptics TouchPad"
P: Phys=isa0060/serio1/input0
S: Sysfs=/devices/platform/i8042/serio1/input/input6
U: Uniq=
H: Handlers=mouse1 event6
B: PROP=5
B: EV=b
B: KEY=e520 10000 0 0 0 0
B: ABS=660800011000003
- 命令
xinput list
⎡ Virtual core pointer id=2 \[master pointer (3)\]
⎜ ↳ Virtual core XTEST pointer id=4 \[slave pointer (2)\]
⎜ ↳ USB OPTICAL MOUSE id=10 \[slave pointer (2)\]
⎜ ↳ SynPS/2 Synaptics TouchPad id=12 \[slave pointer (2)\]
⎜ ↳ TPPS/2 ALPS TrackPoint id=13 \[slave pointer (2)\]
⎣ 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 \[slave keyboard (3)\]
↳ Sleep Button id=8 \[slave keyboard (3)\]
↳ Integrated Camera: Integrated C id=9 \[slave keyboard (3)\]
↳ AT Translated Set 2 keyboard id=11 \[slave keyboard (3)\]
↳ ThinkPad Extra Buttons id=14 \[slave keyboard (3)\]
请帮忙。
答案1
https://itectec.com/ubuntu/ubuntu-lenovo-touchpad-issue-20-04/此链接有帮助
删除 xserver-xorg-input-synaptics，拔下辅助鼠标并重新启动笔记本电脑。
触摸板已被识别并且主要功能正常运作。