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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

Hdmi to vga adapter not working

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hdmi vga problevga
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  • J
    joelw23
    last edited by joelw23 2 Jul 2017, 00:02 7 Feb 2017, 00:02

    https://www.amazon.com/gp/product/B00ZMV7RL2/ref=oh_aui_detailpage_o06_s00?ie=UTF8&psc=1

    this adapter is not working with my raspberry pi 3..i get no signal on a 17" dell monitor that is known to be good.

    I have uncommented these lines in the config.txt file.

    hdmi_safe=1
    hdmi_group=2
    hdmi_mode=16
    hdmi_drive=2
    config_hdmi_boost=7

    E 1 Reply Last reply 7 Feb 2017, 00:10 Reply Quote 0
    • E
      edmaul69 @joelw23
      last edited by 7 Feb 2017, 00:10

      @joelw23 you need to get rid of hdmi safe. Not sure why you have safe mode on. Plus why is your hdmi boost on 7?

      1 Reply Last reply Reply Quote 0
      • J
        joelw23
        last edited by 7 Feb 2017, 00:28

        because i was trying everything to get it to work...

        i'll turn safe mode off and put the boost back to 4 and try.

        E 1 Reply Last reply 7 Feb 2017, 00:34 Reply Quote 0
        • J
          joelw23
          last edited by 7 Feb 2017, 00:33

          same result....

          monitor stays in sleep mode w/ yellow light on power button.

          1 Reply Last reply Reply Quote 0
          • E
            edmaul69 @joelw23
            last edited by 7 Feb 2017, 00:34

            @joelw23 if you do it should work fine. Its the same settings i use. I have a 15" tv though. Are you sure you cant set yours to 1280x something? (not sure if you have a widescreen or not) I would try getting it working on mode 16, 1024x768 first (if you dont have a widescreen) It is the setting you have it on right now.

            1 Reply Last reply Reply Quote 0
            • J
              joelw23
              last edited by 7 Feb 2017, 00:43

              right...

              everything i've read has said it "should" work, but all of the setting i've tried have produced no picture....

              maybe the adapter is bad.....

              E 1 Reply Last reply 7 Feb 2017, 00:48 Reply Quote 0
              • E
                edmaul69 @joelw23
                last edited by 7 Feb 2017, 00:48

                @joelw23 can you tell me the model number of your monitor?

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                • J
                  joelw23
                  last edited by 7 Feb 2017, 01:08

                  E173fp

                  E 1 Reply Last reply 7 Feb 2017, 02:39 Reply Quote 0
                  • E
                    edmaul69 @joelw23
                    last edited by 7 Feb 2017, 02:39

                    @joelw23 the webite with the resolution settings isnt working so i cant tell you what the hdmi mode is for 1280x1024 since i am not home at the moment but add this setting too.

                    hdmi_force_hotplug=1
                    
                    1 Reply Last reply Reply Quote 0
                    • J
                      joelw23
                      last edited by 7 Feb 2017, 03:04

                      Thanks but that setting is on as well

                      E 1 Reply Last reply 7 Feb 2017, 03:53 Reply Quote 0
                      • E
                        edmaul69 @joelw23
                        last edited by 7 Feb 2017, 03:53

                        @joelw23 change your hdmi mode from 16 to 35. You can try 37 as well but i believe 35 is correct for your monitor

                        1 Reply Last reply Reply Quote 0
                        • J
                          joelw23
                          last edited by joelw23 2 Jul 2017, 13:38 7 Feb 2017, 13:03

                          tried 35...still nothing..

                          config.txt here:

                          http://pastebin.com/RVvH0uDY

                          1 Reply Last reply Reply Quote 0
                          • J
                            joelw23
                            last edited by 7 Feb 2017, 13:25

                            also just tried another vga cable just to be sure.. same result

                            when i unplug the vga cable the monitor goes in to "self test feature check" mode

                            when the vga cable is plugged in, it goes right in to sleep mode with the yellow light on the power button.

                            B 1 Reply Last reply 7 Feb 2017, 13:32 Reply Quote 0
                            • B
                              BuZz administrators @joelw23
                              last edited by 7 Feb 2017, 13:32

                              @joelw23 if posting configs, please put them in a code block for readability http://commonmark.org/help/

                              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
                                joelw23
                                last edited by 7 Feb 2017, 17:01

                                I have also tried a usb cable that plugs in to the wall in case the pi3 wasn't giving enough power...

                                monitor is still in power save mode with no signal.

                                1 Reply Last reply Reply Quote 0
                                • J
                                  joelw23
                                  last edited by 8 Feb 2017, 13:07

                                  the company that sold the adapter is sending me a new one to try...

                                  hopefully this one is defective.

                                  E 1 Reply Last reply 9 Feb 2017, 05:37 Reply Quote 0
                                  • E
                                    edmaul69 @joelw23
                                    last edited by 9 Feb 2017, 05:37

                                    @joelw23 this could be a possible issue or it was from how you copy and pasted, but why do all the words "uncomment" not have hashtag "#" in front of them?

                                    1 Reply Last reply Reply Quote 0
                                    • J
                                      joelw23
                                      last edited by 9 Feb 2017, 17:08

                                      must be how it copied an pasted...they do have a # in front of them in the config.txt file

                                      1 Reply Last reply Reply Quote 0
                                      • F
                                        flop
                                        last edited by flop 2 Sept 2017, 22:20 9 Feb 2017, 17:21

                                        Hmmm, I got this model :
                                        https://www.amazon.es/cambiador-ordenador-portátil-Proyector-Raspberry/dp/B00F6RZZMU/ref=sr_1_6?ie=UTF8&qid=1486660818&sr=8-6&keywords=hdmi+to+vga

                                        And It worked for me, but needed to set "hdmi_drive=2" (uncomment the line in /boot/config.txt) for get a good quality image; if not, the colours looks strange.

                                        Note: Uncomment means that you should delete that # to get that code line working (no spaces too)

                                        E 1 Reply Last reply 11 Feb 2017, 08:19 Reply Quote 1
                                        • E
                                          edmaul69 @flop
                                          last edited by 11 Feb 2017, 08:19

                                          @flop ditto. i use this same one. i also have another type that works too but i like this one much better because of quality

                                          1 Reply Last reply Reply Quote 0
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