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    反映问题

    Scheduled Pinned Locked Moved Pi CM5
    11 Posts 4 Posters 704 Views
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    • W
      wuming
      last edited by

      板子收到了上电后,发现上面的一个USB3.0接口有问题,插入u盘、鼠标或键盘均无反应。

      G J 2 Replies Last reply Reply Quote 0
      • G
        george @wuming
        last edited by george

        @wuming 尝试是否能正常识别maskrom,按住loader按键再上电。USB线连接电脑。

        1 Reply Last reply Reply Quote 0
        • W
          wuming
          last edited by

          这么操作没有什么用

          G 1 Reply Last reply Reply Quote 0
          • G
            george @wuming
            last edited by

            @wuming 能否识别maskrom,如果不行就联系代理商。

            1 Reply Last reply Reply Quote 0
            • J
              jack_admin @wuming
              last edited by

              @wuming 板子默认刷的是安卓系统吗?如果是,那个usb端口默认是adb调试模式,机器是好的

              1 Reply Last reply Reply Quote 0
              • W
                wuming
                last edited by

                是安卓系统,应该是没有问题。

                1 Reply Last reply Reply Quote 0
                • W
                  wuming
                  last edited by wuming

                  v1.1的这底板感觉还是有点问题,ums模式进不去,usb启动刷机也不行。插上面的usb3.0 不会从u盘启动安装系统,插下面的usb3.0,系统不会启动,一直黑屏。微信图片_20230512114001.jpg

                  大法师大 1 Reply Last reply Reply Quote 0
                  • 大法师大
                    大法师 @wuming
                    last edited by

                    @wuming 有没有串口工具,接上看下串口信息输出

                    jack@cool-pi.com

                    W 1 Reply Last reply Reply Quote 0
                    • W
                      wuming @大法师
                      last edited by

                      @大法师 :串口定义是那几个插针。

                      大法师大 1 Reply Last reply Reply Quote 0
                      • 大法师大
                        大法师 @wuming
                        last edited by

                        @wuming
                        串口信号和4b一样位置
                        5ee28065-fc6c-48fe-b1d0-a489be8fdd5b-1683883403593.png

                        jack@cool-pi.com

                        W 1 Reply Last reply Reply Quote 0
                        • W
                          wuming @大法师
                          last edited by

                          @大法师 收到,谢谢

                          1 Reply Last reply Reply Quote 0
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