https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/guan-yuHP-probook-440-g7-de-yi-xie-wen-ti/m-p/1108964#M437291 <P>请检查一下USB接口是否正常工作，另外，各个USB接口都试试，还有，USB接口也有版本之分，请对应使用。</P> Thu, 19 Aug 2021 07:18:27 GMT WDH 2021-08-19T07:18:27Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/guan-yuHP-probook-440-g7-de-yi-xie-wen-ti/m-p/1108951#M437282 <P>这款电脑支持外设键盘吗</P><P>如果支持，为什么接入USB后没有反应</P> Thu, 19 Aug 2021 04:48:32 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/guan-yuHP-probook-440-g7-de-yi-xie-wen-ti/m-p/1108951#M437282 雪峰殇 2021-08-19T04:48:32Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/guan-yuHP-probook-440-g7-de-yi-xie-wen-ti/m-p/1108952#M437283 <P>再补充一条 蓝牙也连接不上了，什么问题？</P><P>&nbsp;</P> Thu, 19 Aug 2021 04:50:29 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/guan-yuHP-probook-440-g7-de-yi-xie-wen-ti/m-p/1108952#M437283 雪峰殇 2021-08-19T04:50:29Z https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/guan-yuHP-probook-440-g7-de-yi-xie-wen-ti/m-p/1108964#M437291 <P>请检查一下USB接口是否正常工作，另外，各个USB接口都试试，还有，USB接口也有版本之分，请对应使用。</P> Thu, 19 Aug 2021 07:18:27 GMT https://h30471.www3.hp.com/t5/bi-ji-ben-dian-nao/guan-yuHP-probook-440-g7-de-yi-xie-wen-ti/m-p/1108964#M437291 WDH 2021-08-19T07:18:27Z