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反映问题

Pi CM5
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  • W
    wuming last edited by Apr 10, 2023, 1:20 AM

    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 Apr 10, 2023, 3:20 AM Reply Quote 0
    • G
      george @wuming last edited by george Apr 10, 2023, 1:45 AM Apr 10, 2023, 1:44 AM

      @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 Apr 10, 2023, 2:03 AM

        这么操作没有什么用

        G 1 Reply Last reply Apr 10, 2023, 2:29 AM Reply Quote 0
        • G
          george @wuming last edited by Apr 10, 2023, 2:29 AM

          @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 Apr 10, 2023, 3:20 AM

            @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 Apr 10, 2023, 3:31 AM

              是安卓系统,应该是没有问题。

              1 Reply Last reply Reply Quote 0
              • topic:timeago_later,about a month
              • W
                wuming last edited by wuming May 12, 2023, 3:43 AM May 12, 2023, 3:36 AM

                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 1 Reply Last reply May 12, 2023, 5:01 AM Reply Quote 0
                • 大法师
                  大法师 @wuming last edited by May 12, 2023, 5:01 AM

                  @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 May 12, 2023, 8:18 AM Reply Quote 0
                  • W
                    wuming @大法师 last edited by May 12, 2023, 8:18 AM

                    @大法师 :串口定义是那几个插针。

                    大法师 1 Reply Last reply May 12, 2023, 9:23 AM Reply Quote 0
                    • 大法师
                      大法师 @wuming last edited by May 12, 2023, 9:23 AM

                      @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 May 12, 2023, 9:32 AM Reply Quote 0
                      • W
                        wuming @大法师 last edited by May 12, 2023, 9:32 AM

                        @大法师 收到,谢谢

                        1 Reply Last reply Reply Quote 0
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