我尝试了所有能找到的方法,但还是无法让它工作。它在 Ubuntu 20.10 上不起作用,在 20.04 上也不起作用。我该怎么办?
$ xinput --list
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ SIGMACHIP Usb Mouse id=10 [slave pointer (2)]
⎜ ↳ MSFT0001:00 04F3:3140 Mouse id=13 [slave pointer (2)]
⎜ ↳ MSFT0001:00 04F3:3140 Touchpad id=14 [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)]
↳ Video Bus id=8 [slave keyboard (3)]
↳ Power Button id=9 [slave keyboard (3)]
↳ Integrated Camera: Integrated C id=11 [slave keyboard (3)]
↳ Ideapad extra buttons id=12 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=15 [slave keyboard (3)]
$ grep -iA2 touchpad /proc/bus/input/devices
N: Name="MSFT0001:00 04F3:3140 Touchpad"
P: Phys=i2c-MSFT0001:00
S: Sysfs=/devices/platform/AMDI0010:03/i2c-0/i2c-MSFT0001:00/0018:04F3:3140.0001/input/input12
$ ls $(find /lib/modules/$(uname -r) -type d -name mouse)
appletouch.ko cyapatp.ko gpio_mouse.ko sermouse.ko synaptics_usb.ko
bcm5974.ko elan_i2c.ko psmouse.ko synaptics_i2c.ko vsxxxaa.ko
$ sudo dmesg
[ 0.788754] hid: raw HID events driver (C) Jiri Kosina
[ 0.793899] i2c_hid i2c-MSFT0001:00: supply vdd not found, using dummy regulator
[ 0.793916] i2c_hid i2c-MSFT0001:00: supply vddl not found, using dummy regulator
[ 0.797696] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS
键盘灯也不亮,屏幕亮度也没有变化
不知怎么就解决了。我遇到了一些 Python 问题,基本上损坏了电脑,不得不重新安装所有东西,现在触控板可以正常工作了。我应该将帖子标记为已回答吗?
答案1
我在新款联想 Ideapad 3 和 V15 笔记本电脑上也遇到了同样的触摸板无法使用的问题。请尝试根据以下答案更改 grub 设置:https://askubuntu.com/a/1302468/9578