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    Please do not post a support request without first reading and following the advice in https://retropie.org.uk/forum/topic/3/read-this-first

    Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.

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    • mituM
      mitu Global Moderator @e4rthdog
      last edited by mitu

      @e4rthdog said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

      Things changed with this setting but still unreliable.. What does it do?

      It just filters out the 4k video modes. Do you have any other peripherals connected ? Have you tried another HDMI port of your TV ?

      E 1 Reply Last reply Reply Quote 0
      • E
        e4rthdog @mitu
        last edited by

        @mitu said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

        @e4rthdog said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

        Things changed with this setting but still unreliable.. What does it do?

        It just filters out the 4k video modes. Do you have any other peripherals connected ? Have you tried another HDMI port of your TV ?

        A logitech F310 and a wireless keyboard Logitech K400. I tried with other ports.

        I have another PI4 with Libreelec which runs normal, tested in that port also , same behavior.

        It must be something with TV compatibility cause Libre elec once did that blinking and i just put it in defaults 1080p and run smooth without any problem.

        mituM 1 Reply Last reply Reply Quote 0
        • mituM
          mitu Global Moderator @e4rthdog
          last edited by

          @e4rthdog said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

          It must be something with TV compatibility cause Libre elec once did that blinking and i just put it in defaults 1080p and run smooth without any problem.

          That would have been useful to mention in the first post. Try to force 1080p in your config.txt as the default resolution.

          E 2 Replies Last reply Reply Quote 0
          • E
            e4rthdog @mitu
            last edited by

            @mitu said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

            @e4rthdog said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

            It must be something with TV compatibility cause Libre elec once did that blinking and i just put it in defaults 1080p and run smooth without any problem.

            That would have been useful to mention in the first post. Try to force 1080p in your config.txt as the default resolution.

            I have done it so using hdmi_group=1 and hdmi_mode=16 which has no effect....

            I am downloading now on a separate card a fresh rasbian to test it directly on the TV for initial setup to see what happens....

            mituM 1 Reply Last reply Reply Quote 0
            • mituM
              mitu Global Moderator @e4rthdog
              last edited by

              @e4rthdog said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

              I am downloading now on a separate card a fresh rasbian to test it directly on the TV for initial setup to see what happens....

              That's a good test, though the RetroPie image is basically a Raspbian Lite image with added software, so I wouldn't be surprised if the result would be the same.

              But hdmi_group shouldn't be 1 instead of 0 if you want to force 1080p ? hdmi_group=16 is not valid otherwise - see https://www.raspberrypi.org/documentation/configuration/config-txt/video.md.

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              • E
                e4rthdog @mitu
                last edited by

                @mitu said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

                @e4rthdog said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

                It must be something with TV compatibility cause Libre elec once did that blinking and i just put it in defaults 1080p and run smooth without any problem.

                That would have been useful to mention in the first post. Try to force 1080p in your config.txt as the default resolution.

                Just booted up in fresh rasbian and it does the same. See the vid.

                tv blinking

                I guess i will have to move to raspberry forums...

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                • mituM
                  mitu Global Moderator
                  last edited by

                  This post is deleted!
                  E 1 Reply Last reply Reply Quote 0
                  • E
                    e4rthdog @mitu
                    last edited by

                    @mitu said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

                    Try again adding to your config.txt:

                    hdmi_group=1 
                    hdmi_mode=16
                    

                    to force 1080p.

                    This is what i had all along. That's what i wrote also, maybe it wasn't clear

                    mituM DarksaviorD 2 Replies Last reply Reply Quote 0
                    • mituM
                      mitu Global Moderator @e4rthdog
                      last edited by

                      @e4rthdog I mis-read that part, hence my deleted message.

                      E 1 Reply Last reply Reply Quote 0
                      • DarksaviorD
                        Darksavior @e4rthdog
                        last edited by Darksavior

                        @e4rthdog Try hdmi_ignore_edid=0xa5000080

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                        • E
                          e4rthdog @Darksavior
                          last edited by

                          @Darksavior said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

                          hdmi_ignore_edid=0xa5000080

                          no change.

                          1 Reply Last reply Reply Quote 0
                          • E
                            e4rthdog
                            last edited by

                            Added a topic on official forums here:

                            https://www.raspberrypi.org/forums/viewtopic.php?f=28&t=263302

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                            • E
                              e4rthdog @mitu
                              last edited by

                              @mitu said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

                              @e4rthdog I mis-read that part, hence my deleted message.

                              Just to keep you in the loop. The problem had a simple fix.

                              I called my wife with her nail cutter tool.

                              She trimmed the official cable plug and know the cable sits tightly on the PI4.

                              The case panel did not allow for the cable to fit 100% in the socket.

                              In any case i learned a lot at least :)

                              mituM 1 Reply Last reply Reply Quote 0
                              • mituM
                                mitu Global Moderator @e4rthdog
                                last edited by

                                @e4rthdog said in Weekly Build PI4 4.5.10 - TV will keep blanking out, flashing or not working at all.:

                                In any case i learned a lot at least :)

                                I'd say so myself.

                                1 Reply Last reply Reply Quote 0
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