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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

    Raspberry Pi Zero Retropie no HDMI on Samsung TV

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    samsungretropiehdmizeroraspbery pi
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    • J
      jnbui79
      last edited by

      Pi Model: Zero
      RetroPie Version Used: Linux 4.4.26+ armv6l

      pi@retropie:~ $ tvservice -s
      state 0x12000a [HDMI CEA (16) RGB lim 16:9], 1920x1080 @ 60.00Hz, progressive
      pi@retropie:~ $ tvservice -n
      device_name=SAM-SAMSUNG

      disable_overscan=0
      hdmi_force_hotplug=1
      hdmi_group=1
      hdmi_mode=16
      hdmi_drive=2
      config_hdmi_boost=4

      So my RPi will work on all the other TVs in my house and except for the main living room TV, Samsung UN55D8000. I also tried this on a few TVs at work. So far I have found that it works on Asus monitors at work and the Insignia TV at my house. It didn't work on my Samsung TV and the Sharp at the office. Both which are larger than 55. The RPi does see the Samsung TV which I showed in the tvservice -n above. Any help would be appreciated. I've tried just about everything.

      BuZzB 1 Reply Last reply Reply Quote 0
      • ShakzS
        Shakz
        last edited by

        Hummm Did you use the same hdmi cable on all the TVs?

        RetroPie tips, tricks, and tweaks: https://www.youtube.com/eazyhax

        1 Reply Last reply Reply Quote 0
        • J
          jnbui79
          last edited by

          Yes, the HDMI has been tested across multiple sources and TVs. It works. The current work around that I have going is the RPi through the HDMI in on my Xbox and the Xbox to the TV. It is a dumb work around but it is currently working this way. It will have to do till I can do some more research. At this time I am almost positive that it is failing the HDMI handshake. This seems to be a common problem with Samsung TVs. I haven't been able to find anything that works. Most threads just die with no resolution.

          1 Reply Last reply Reply Quote 0
          • BuZzB
            BuZz administrators @jnbui79
            last edited by

            @jnbui79 Did you try increasing hdmi_boost ? eg to 7 ?

            To help us help you - please make sure you read the sticky topics before posting - https://retropie.org.uk/forum/topic/3/read-this-first

            1 Reply Last reply Reply Quote 0
            • J
              jnbui79
              last edited by

              Yes, it is currently set to 7. still no change.

              1 Reply Last reply Reply Quote 0
              • ShakzS
                Shakz
                last edited by

                How bout forcing 1080p?

                sudo perl -p -i -e 's/#hdmi_group=1/hdmi_group=1/g' /boot/config.txt
                sudo perl -p -i -e 's/#hdmi_mode=1/hdmi_mode=16/g' /boot/config.txt
                

                RetroPie tips, tricks, and tweaks: https://www.youtube.com/eazyhax

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                • J
                  jnbui79
                  last edited by

                  It is this way. As you can see above, I have posted my config.txt

                  1 Reply Last reply Reply Quote 0
                  • ShakzS
                    Shakz
                    last edited by

                    Man thats weird....I have a 65 inch samsung downstairs and the pi seems to work fine with no setting changes.
                    Tough one.

                    RetroPie tips, tricks, and tweaks: https://www.youtube.com/eazyhax

                    1 Reply Last reply Reply Quote 0
                    • J
                      jnbui79
                      last edited by

                      Boost is at 7 atm. The RPi sees the TV, I can see that when I run tvservice -n

                      BuZzB 1 Reply Last reply Reply Quote 0
                      • BuZzB
                        BuZz administrators @jnbui79
                        last edited by BuZz

                        @jnbui79 please post your current entire config.txt (in a code block)

                        To help us help you - please make sure you read the sticky topics before posting - https://retropie.org.uk/forum/topic/3/read-this-first

                        1 Reply Last reply Reply Quote 0
                        • J
                          jnbui79
                          last edited by

                          #hdmi_safe=1
                          disable_overscan=0
                          #overscan_left=16
                          #overscan_right=16
                          #overscan_top=16
                          #overscan_bottom=16
                          #framebuffer_width=1280
                          #framebuffer_height=720
                          hdmi_force_hotplug=1
                          hdmi_group=1
                          hdmi_mode=16
                          #hdmi_drive=2
                          config_hdmi_boost=7
                          #sdtv_mode=2
                          #arm_freq=800
                          #dtparam=i2c_arm=on
                          #dtparam=i2s=on
                          #dtparam=spi=on
                          #dtoverlay=lirc-rpi
                          dtparam=audio=on
                          gpu_mem_256=128
                          gpu_mem_512=256
                          gpu_mem_1024=256
                          #overscan_scale=1

                          I can provide this. I so not know how to provide what you are asking.

                          BuZzB 1 Reply Last reply Reply Quote 0
                          • BuZzB
                            BuZz administrators @jnbui79
                            last edited by BuZz

                            @jnbui79 http://commonmark.org/help/ (as linked at the top right of the edit box when writing a reply)

                            config looks fine - I wanted to check hdmi_safe=1 was disabled as it overrides the other settings.

                            Is the HDMI cable long ? If so you may need to increase it further (eg to 9), but I would first try with another cable, in case it's cable related (even though it works with other screens, there could be an issue).

                            To help us help you - please make sure you read the sticky topics before posting - https://retropie.org.uk/forum/topic/3/read-this-first

                            1 Reply Last reply Reply Quote 0
                            • J
                              jnbui79
                              last edited by

                              I've tried with about 6 other HDMI cables so far. The current one that I am using is 1 meter. Yea I am at a lost myself. I'm going to go pick up a couple other RPi's today and some other HDMI's and adapters and see if I can get this figured out. Maybe time for a new TV? I've been looking for an excuse but it'd be frustrating to let this RPi beat me. I'll keep this updated with my findings.

                              Thanks everyone for the assistance

                              BuZzB 1 Reply Last reply Reply Quote 0
                              • BuZzB
                                BuZz administrators @jnbui79
                                last edited by

                                @jnbui79 You should open a thread on the official Raspberry Pi forums - https://www.raspberrypi.org/ and you may get some more help. They may be able to help you debug it further (some of the devs are there).

                                To help us help you - please make sure you read the sticky topics before posting - https://retropie.org.uk/forum/topic/3/read-this-first

                                1 Reply Last reply Reply Quote 0
                                • J
                                  jnbui79
                                  last edited by

                                  Wil do, thanks

                                  C 1 Reply Last reply Reply Quote 0
                                  • J
                                    josiemy
                                    last edited by

                                    I'm a complete newbie to using RP and having a similar issue with my Samsung TV. In my case it reads "Mode Not Supported" whenever I plug the RP Retropie into it, but it works perfectly on my son's television. I've played with the settings on the samsung, but to no avail. I suppose I must delve into the coding on the pi, which will be a new experience for me as this little project was my first go at it OR I must get a converter box to turn HDMI into RC for use with that TV. I've heard converters make the picture pretty sketchy. Not sure what t
                                    o to do here!

                                    1 Reply Last reply Reply Quote 0
                                    • C
                                      craigl2112 @jnbui79
                                      last edited by

                                      @jnbui79 Any update? I am having this identical issue on my Samsung set. RetroPie works perfectly on every other TV I try it on.....

                                      Please let me know. Thanks!

                                      -Craig

                                      1 Reply Last reply Reply Quote 0
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