https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-285-pro-g2-mt-geng-xin-zui-xinbios-hou-suo-youu-kou-bu-neng-yong-le/m-p/1130151#M70684 <P>原装系统是win7更新最新bios后，装windows系统，所有u口均不能识别u盘</P> Tue, 23 Nov 2021 12:46:22 GMT 南来北往 2021-11-23T12:46:22Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-285-pro-g2-mt-geng-xin-zui-xinbios-hou-suo-youu-kou-bu-neng-yong-le/m-p/1130151#M70684 <P>原装系统是win7更新最新bios后，装windows系统，所有u口均不能识别u盘</P> Tue, 23 Nov 2021 12:46:22 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-285-pro-g2-mt-geng-xin-zui-xinbios-hou-suo-youu-kou-bu-neng-yong-le/m-p/1130151#M70684 南来北往 2021-11-23T12:46:22Z https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-285-pro-g2-mt-geng-xin-zui-xinbios-hou-suo-youu-kou-bu-neng-yong-le/m-p/1130217#M70688 <P>能识别USB键盘就不是硬件故障</P> Wed, 24 Nov 2021 02:37:26 GMT https://h30471.www3.hp.com/t5/tai-shi-dian-nao/hp-285-pro-g2-mt-geng-xin-zui-xinbios-hou-suo-youu-kou-bu-neng-yong-le/m-p/1130217#M70688 y2kim 2021-11-24T02:37:26Z