Debian 12系统下戴尔Precision 5480的VEN_0488:00 0488:Touchpad触摸板无响应问题求助
Debian 12系统下戴尔Precision 5480的VEN_0488:00 0488:Touchpad触摸板无响应问题求助
各位好,我遇到了个头疼的触摸板问题,想请大家支支招。我的设备是戴尔Precision 5480,装的Debian 12系统,触摸板完全没反应,但启动日志里找不到相关的报错信息,触摸板的硬件标识是VEN_0488:00 0488:Touchpad。
我尝试修改了libinput的配置文件来调试,配置文件路径是/etc/X11/xorg.conf.d/40-libinput.conf,具体内容如下,但调整后触摸板还是没恢复正常:
Section "InputClass" Identifier "libinput touchpad catchall" MatchIsTouchpad "on" MatchDevicePath "/dev/input/event*" Driver "libinput" Option "Tapping" "on" Option "NaturalScrolling" "true" Option "DisableWhileTyping" "on" Option "ClickMethod" "clickfinger" Option "ScrollMethod" "twofinger" EndSection
另外我查看了dmesg的日志,里面有这些和触摸板相关的记录:
[ 1.633732] input: VEN_0488:00 0488:1031 Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-2/i2c-VEN_0488:00/0018:0488:1031.0001/input/input7 [ 53.153719] input: VEN_0488:00 0488:1031 Touchpad as /devices/pci0000:00/0000:00:15.1/i2c
有没有朋友碰到过类似的情况?或者能给我一些排查的思路?非常感谢大家的帮助!
备注:内容来源于stack exchange,提问作者J. Doe
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