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    D1主板烧录HDMI输出固件,但无输出

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    • H
      huillh LV 2 last edited by

      烧录了官方3a98daa6-9a9a-4cac-9bee-904425fff6a6-image.png ,烧录成功后无显示输出

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      • xiaowenge
        DOT小文哥 LV 8 last edited by

        两部走
        1.手动切到HDMI

        cd /sys/kernel/debug/dispdbg
        echo disp0 > name; echo switch1 > command; echo 4 10 0 0 0x4 0x101 0 0 0 8 > param; echo 1 > start;
        

        2.cat colorbar看看

        echo 1 > /sys/class/disp/disp/attr/colorbar 
        
        xiaowenge 1 Reply Last reply Reply Quote Share 0
        • xiaowenge
          DOT小文哥 LV 8 @xiaowenge last edited by

          @xiaowenge 在 D1主板烧录HDMI输出固件,但无输出 中说:

          两部走
          1.手动切到HDMI

          cd /sys/kernel/debug/dispdbg
          echo disp0 > name; echo switch1 > command; echo 4 10 0 0 0x4 0x101 0 0 0 8 > param; echo 1 > start;
          

          2.cat colorbar看看

          echo 1 > /sys/class/disp/disp/attr/colorbar 
          

          *参考链接:https://d1.docs.aw-ol.com/study/study_5connect/#hdmi

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          • L
            lumen LV 5 last edited by

            请问通过什么软件烧录官网给的测试固件?

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