https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/kai-ji-hou-liang-duan-detypec-heUSB-jie-kou-shi-ling/m-p/1289524#M474439 <P>开机之后只有屏幕后方的USB接口有效，其他的均失效</P> Wed, 08 May 2024 20:32:28 GMT 李波波 2024-05-08T20:32:28Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/kai-ji-hou-liang-duan-detypec-heUSB-jie-kou-shi-ling/m-p/1289524#M474439 <P>开机之后只有屏幕后方的USB接口有效，其他的均失效</P> Wed, 08 May 2024 20:32:28 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/kai-ji-hou-liang-duan-detypec-heUSB-jie-kou-shi-ling/m-p/1289524#M474439 李波波 2024-05-08T20:32:28Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/kai-ji-hou-liang-duan-detypec-heUSB-jie-kou-shi-ling/m-p/1289527#M474442 <P><FONT size="3"><STRONG>如果用【惠普管家】将驱动都升级到了最新版本，就是主板上接口的供电电路有问题了，联系售后检修。</STRONG></FONT></P> Thu, 09 May 2024 00:26:30 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/kai-ji-hou-liang-duan-detypec-heUSB-jie-kou-shi-ling/m-p/1289527#M474442 潇湘祥云 2024-05-09T00:26:30Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/kai-ji-hou-liang-duan-detypec-heUSB-jie-kou-shi-ling/m-p/1289601#M474454 <P>我按照网上除静电，长按电源键三十秒之后再开机又好了，有什么办法能让它之后不再出现吗</P> Thu, 09 May 2024 04:31:51 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/kai-ji-hou-liang-duan-detypec-heUSB-jie-kou-shi-ling/m-p/1289601#M474454 李波波 2024-05-09T04:31:51Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/kai-ji-hou-liang-duan-detypec-heUSB-jie-kou-shi-ling/m-p/1289613#M474458 <P>这种情况无法完全避免，但是产生静电导致设备接口失灵的几率比较低。</P> <P>静电导致的故障会有个明显的规律，就是之前接口使用都正常，突然出现。这种情况适用于硬重置（释放静电）的方法。</P> <P>&nbsp;</P> <P>如果是多次频繁出现的接口故障，则可能会和驱动或硬件故障有关系了。</P> Thu, 09 May 2024 06:03:00 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/kai-ji-hou-liang-duan-detypec-heUSB-jie-kou-shi-ling/m-p/1289613#M474458 坏坏的笑 2024-05-09T06:03:00Z