触控板无法使用,设备管理器显示I2C HID黄色叹号设备
<h1 id="top_0" class="wikigeneratedid" style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);">故障现象</h1><p style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);">触控板无法使用,设备管理器显示I2C HID黄色叹号设备,如下图:</p><p style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><img src="https://chinakb.lenovo.com.cn/chinakb/prod-api/file/downloadFile?key=uniko/IMAGE/d90f695ad412f949ac647e4586c46ce3-1758007022331.png&name=mceclip1.png" width="300" style="cursor: pointer; border: 0px; outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; max-width: 100%; height: auto !important;"></p><p style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"> </p><h1 id="top_8" class="wikigeneratedid" style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);">原因分析</h1><p style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);">Windows11系统触控板驱动是由Windows系统自动安装,一般不需要单独安装,这种情况可能是Windows更新异常导致触控板驱动不正常。</p><h1 id="top_12" class="wikigeneratedid" style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);">解决方案</h1><p style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);">1、如果是触控板无法使用前确实系统有自动更新相关提示,可以点击开始菜单→打开设置→点击Windows更新→点击更新历史记录→点击卸载更新,然后查看更新的安装时间,如果是接近触控板无法使用的时间点,可以卸载近期安装的更新,然后重启测试触控板是否恢复。如下图:</p><p style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"><img src="https://chinakb.lenovo.com.cn/chinakb/prod-api/file/downloadFile?key=uniko/IMAGE/9127d2d19ac50bbb6855f348545b3132-1758007382990.png&name=mceclip2.png" width="800" style="cursor: pointer; border: 0px; outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; max-width: 100%; height: auto !important;"></p><p style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);">2、如果卸载更新后重启,触控板依旧无法使用,同时设备管理器依然有叹号,可以再Windows更新设置中手动检测更新到最新,测试是否有新的更新能修复此问题,如果依旧无效需要考虑备份数据,全新安装系统来解决。</p><p style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"> </p><p style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"> </p><p style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);"> </p><h1 id="top_26" class="wikigeneratedid" style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);">备注</h1><p style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(52, 52, 52); font-family: "Microsoft YaHei", Arial, sans-serif, 宋体; background-color: rgb(255, 255, 255);">如果系统自身存在问题,可能有风险出现卸载更新后无法进入系统情况,<span style="outline: 0px; text-size-adjust: none; -webkit-tap-highlight-color: transparent; color: rgb(186, 55, 42);">如果电脑有个人重要数据,建议备份数据后操作</span>。</p> SF页:
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