https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/xin-dian-nao-chu-mo-ban-yong-bu-le/m-p/1278282#M472160 <P><STRONG>新电脑开机触摸板用不了，设备管理器中I2C HID出现感叹号，禁用再启动和卸载扫描硬件改动以及重装驱动都无效。</STRONG></P> Fri, 01 Mar 2024 03:22:47 GMT 左丘耳 2024-03-01T03:22:47Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/xin-dian-nao-chu-mo-ban-yong-bu-le/m-p/1278282#M472160 <P><STRONG>新电脑开机触摸板用不了，设备管理器中I2C HID出现感叹号，禁用再启动和卸载扫描硬件改动以及重装驱动都无效。</STRONG></P> Fri, 01 Mar 2024 03:22:47 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/xin-dian-nao-chu-mo-ban-yong-bu-le/m-p/1278282#M472160 左丘耳 2024-03-01T03:22:47Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/xin-dian-nao-chu-mo-ban-yong-bu-le/m-p/1278286#M472161 <P>还有一种情况，就是触摸板连接线松了</P> <P style="margin: 0in; font-family: 'HP Simplified Hans Light'; font-size: 11.0pt;">开机按F2进入白色背景画面HP PC Hardware Diagnostics UEFI。</P> <P style="margin: 0in; font-family: 'HP Simplified Hans Light'; font-size: 11.0pt;">开机按F2进入的如果不是白色背景，要重新下载安装UEFI诊断工具。</P> <P style="margin: 0in; font-family: 'HP Simplified Hans Light'; font-size: 11.0pt;"><A href="https://h30318.www3.hp.com/pub/softpaq/sp149501-150000/sp149563.exe" target="_blank"><SPAN>https://h30318.www3.hp.com/pub/softpaq/</SPAN><SPAN>sp149501-150000/sp149563.exe</SPAN></A></P> <P style="margin: 0in; font-family: 'HP Simplified Hans Light'; font-size: 11.0pt;">没有操作系统，用其他电脑下载运行工具，制作安装到USB，安装过程有选择的选项。故障机接USB开机按F2。</P> <P style="margin: 0in; font-family: 'HP Simplified Hans Light'; font-size: 11.0pt;">进了F2就能试触摸板操控来判断是不是硬件故障。</P> Fri, 01 Mar 2024 03:35:02 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/xin-dian-nao-chu-mo-ban-yong-bu-le/m-p/1278286#M472161 y2kim 2024-03-01T03:35:02Z