我有一台运行 20.04 的联想电脑，刚接触 Linux，其他一切都在运行，但触摸板已停止工作。
我跑了
xinput list
并且可以在列表中看到触摸板
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ HID 1bcf:08a0 Mouse id=10 [slave pointer (2)]
⎜ ↳ HID 1bcf:08a0 Consumer Control id=12 [slave pointer (2)]
⎜ ↳ SYNA2B5A:00 06CB:CDB0 Mouse id=15 [slave pointer (2)]
⎜ ↳ SYNA2B5A:00 06CB:CDB0 Touchpad id=16 [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)]
↳ Video Bus id=7 [slave keyboard (3)]
↳ Power Button id=8 [slave keyboard (3)]
↳ Sleep Button id=9 [slave keyboard (3)]
↳ HID 1bcf:08a0 Keyboard id=11 [slave keyboard (3)]
↳ Integrated Camera: Integrated C id=13 [slave keyboard (3)]
↳ Integrated Camera: Integrated I id=14 [slave keyboard (3)]
↳ Ideapad extra buttons id=17 [slave keyboard (3)]
↳ Intel HID events id=18 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=19 [slave keyboard (3)]
↳ HID 1bcf:08a0 Consumer Control id=20 [slave keyboard (3)]
于是我就跑了
xinput enable 16
什么都没起作用，我确实看过其他建议，但没有一个适用于这个版本
如果有人有经验或者已经修复过，请帮我一下