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    CM5怎么进U-boot

    Scheduled Pinned Locked Moved Pi CM5
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    • A
      Albert
      last edited by

      在CM5启动uboot开始阶段, 怎样设暂停, 这样可以设置一些uboot环境变量?

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      • J
        jack_admin @Albert
        last edited by

        @Albert 和cool pi 4b一样,上电,串口快速连续输入大写CP

        A 2 Replies Last reply Reply Quote 0
        • A
          Albert @jack_admin
          last edited by

          @jack_admin 谢谢, 测试有效

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          • A
            Albert @jack_admin
            last edited by

            @jack_admin 我执行了一个 env default -f -a 的命令后, 输入CP就无效了, 这种情况除了重新刷uboot, 还有没有其他的方式? esc/space/enter这3个键也不行.

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            • J
              jack_admin @Albert
              last edited by

              @Albert 这命令不会影响。

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              • A
                Albert @jack_admin
                last edited by

                @jack_admin 我觉得也不会影响, 但是实际情况就是输入不了CP, 很奇怪, 明天再试一试

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