RetroPie forum home
    • Recent
    • Tags
    • Popular
    • Home
    • Docs
    • Register
    • Login
    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

    Can't edit boot/config.txt

    Scheduled Pinned Locked Moved Help and Support
    noboot
    39 Posts 4 Posters 14.5k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • DarkWolfD
      DarkWolf
      last edited by DarkWolf

      One important thing left:
      As the hdmi safe mode is disabled, it could happen that the pi overheats, so keep an eye on it ;-)

      I found a great thread for this, so if you need more information you can probably look it up here.

      System: Raspberry 3 Model B, RetroPie 4.2.1
      Storage: 16gb Micro SD, 64gb USB Drive
      Theme: Updated NBBA

      Documentation solves many problems: https://retropie.org.uk/docs/

      1 Reply Last reply Reply Quote 0
      • B
        bradleyhollander @DarkWolf
        last edited by

        @DarkWolf can I do this by editing the config.txt on the sd card

        DarkWolfD 1 Reply Last reply Reply Quote 0
        • DarkWolfD
          DarkWolf @bradleyhollander
          last edited by DarkWolf

          @bradleyhollander the config.txt file is located on the boot partition of the sd card
          you can find the config.txt file at the root

          Edit:
          Another addition:
          First remove the # of

          hdmi_force_hotplug=1

          and try it out, if you get no output remove the # of

          hdmi_safe=1

          System: Raspberry 3 Model B, RetroPie 4.2.1
          Storage: 16gb Micro SD, 64gb USB Drive
          Theme: Updated NBBA

          Documentation solves many problems: https://retropie.org.uk/docs/

          1 Reply Last reply Reply Quote 0
          • B
            bradleyhollander
            last edited by

            Should I rather get a Vga to composit converter ?

            AlexMurphyA DarkWolfD 2 Replies Last reply Reply Quote 0
            • AlexMurphyA
              AlexMurphy Banned @bradleyhollander
              last edited by

              @bradleyhollander I'm sorry. I can't help you. I only use HDMI screens.

              1 Reply Last reply Reply Quote 0
              • DarkWolfD
                DarkWolf @bradleyhollander
                last edited by

                @bradleyhollander The result with hdmi to vga will be be much better thatn composite to vga. If you use the composite video output it could output a really low resolution and the quality is kinda bad...
                So try the hdmi "fix" and if this doesn't work at all, I would recoment using a hdmi screen more than using the composite output

                System: Raspberry 3 Model B, RetroPie 4.2.1
                Storage: 16gb Micro SD, 64gb USB Drive
                Theme: Updated NBBA

                Documentation solves many problems: https://retropie.org.uk/docs/

                1 Reply Last reply Reply Quote 0
                • B
                  bradleyhollander
                  last edited by

                  Ok will do thx

                  1 Reply Last reply Reply Quote 0
                  • edmaul69E
                    edmaul69
                    last edited by

                    Why are people saying to run in safe mode? I understand to troubleshoot but what you really need to do is set the vga to the correct settings for your monitor.

                    hdmi_group=2 
                    

                    and whatever hdmi_mode for whatever resolution your monitor is. For me my monitor is 1024x768 so mine is set to:

                    hdmi_mode=16
                    
                    DarkWolfD 1 Reply Last reply Reply Quote 0
                    • DarkWolfD
                      DarkWolf @edmaul69
                      last edited by

                      @edmaul69 That could be a better solution! I just shared what I die some months ago when I had the same problem.

                      System: Raspberry 3 Model B, RetroPie 4.2.1
                      Storage: 16gb Micro SD, 64gb USB Drive
                      Theme: Updated NBBA

                      Documentation solves many problems: https://retropie.org.uk/docs/

                      1 Reply Last reply Reply Quote 0
                      • B
                        bradleyhollander
                        last edited by

                        Could it be my power supply I use a Samsung 0.7 amp. will that power a rasp pi B

                        DarkWolfD 1 Reply Last reply Reply Quote 0
                        • DarkWolfD
                          DarkWolf @bradleyhollander
                          last edited by

                          @bradleyhollander You should use a power supply with a minimum of 1A (bare minimum). I would recomment using a 1,5A power supply.

                          System: Raspberry 3 Model B, RetroPie 4.2.1
                          Storage: 16gb Micro SD, 64gb USB Drive
                          Theme: Updated NBBA

                          Documentation solves many problems: https://retropie.org.uk/docs/

                          B 1 Reply Last reply Reply Quote 0
                          • B
                            bradleyhollander
                            last edited by

                            That's probably my problem

                            1 Reply Last reply Reply Quote 0
                            • B
                              bradleyhollander @DarkWolf
                              last edited by

                              @DarkWolf thanks for the help! do you think this was my problem?

                              edmaul69E 1 Reply Last reply Reply Quote 0
                              • edmaul69E
                                edmaul69 @bradleyhollander
                                last edited by

                                @bradleyhollander that could be your issue. But if you are using an hdmi to vga addapter you still want to do what i mention.

                                1 Reply Last reply Reply Quote 0
                                • First post
                                  Last post

                                Contributions to the project are always appreciated, so if you would like to support us with a donation you can do so here.

                                Hosting provided by Mythic-Beasts. See the Hosting Information page for more information.