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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

    Newb - Intial setup, video stuck at 640x480

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    blackbarshdmi problemresolutionrescanvga
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    • C
      Carbooja
      last edited by BuZz

      yes its a cut and paste of my full config, let me hash out the sdtv

      +++++++++++++++++++++++++++++++++++++++++++++

      # For more options and information see
      # http://www.raspberrypi.org/documentation/configuration/config-txt.md
      # Some settings may impact device functionality. See link above for details
      
      # uncomment if you get no picture on HDMI for a default "safe" mode
      hdmi_safe=1
      
      # uncomment this if your display has a black border of unused pixels visible
      # and your display can output without overscan
      disable_overscan=1
      
      # uncomment the following to adjust overscan. Use positive numbers if console
      # goes off screen, and negative if there is too much border
      #overscan_left=16
      #overscan_right=16
      #overscan_top=16
      #overscan_bottom=16
      
      # uncomment to force a console size. By default it will be display's size minus
      # overscan.
      #framebuffer_width=1280
      #framebuffer_height=720
      
      # uncomment if hdmi display is not detected and composite is being output
      hdmi_force_hotplug=1
      
      # uncomment to force a specific HDMI mode (this will force VGA)
      hdmi_group=1
      hdmi_mode=16
      
      # uncomment to force a HDMI mode rather than DVI. This can make audio work in
      # DMT (computer monitor) modes
      hdmi_drive=2
      
      # uncomment to increase signal to HDMI, if you have interference, blanking, or
      # no display
      #config_hdmi_boost=4
      
      # uncomment for composite PAL
      #sdtv_mode=0
      
      #uncomment to overclock the arm. 700 MHz is the default.
      #arm_freq=800
      
      # Uncomment some or all of these to enable the optional hardware interfaces
      #dtparam=i2c_arm=on
      #dtparam=i2s=on
      #dtparam=spi=on
      
      # Uncomment this to enable the lirc-rpi module
      #dtoverlay=lirc-rpi
      
      # Additional overlays and parameters are documented /boot/overlays/README
      
      # Enable audio (loads snd_bcm2835)
      dtparam=audio=on
      gpu_mem_256=128
      gpu_mem_512=256
      gpu_mem_1024=256
      overscan_scale=1
      
      1 Reply Last reply Reply Quote 0
      • C
        Carbooja
        last edited by Carbooja

        Same issue.

        columboscoatC 1 Reply Last reply Reply Quote 0
        • columboscoatC
          columboscoat Banned @Carbooja
          last edited by

          @Carbooja Did you reboot after the change? You will need to.

          C 1 Reply Last reply Reply Quote 0
          • C
            Carbooja @columboscoat
            last edited by

            @columboscoat

            This is what i'm doing, I power off the unit, I have a copy of the config.txt file on PC which i'm editing using notepad++

            Once i've made the change, i plug in the SD Card into my PC, copy the config file on the the SD card overwriting the one there.

            columboscoatC 2 Replies Last reply Reply Quote 0
            • columboscoatC
              columboscoat Banned @Carbooja
              last edited by

              @Carbooja change HDMI_mode to 1. And reboot. Can you not just make these changes on the pi from desktop or using nano text editor?

              1 Reply Last reply Reply Quote 0
              • columboscoatC
                columboscoat Banned @Carbooja
                last edited by columboscoat

                @Carbooja Use the command line / terminal and enter "tvservice -s" no quotes. Post the output.

                C 1 Reply Last reply Reply Quote 0
                • C
                  Carbooja @columboscoat
                  last edited by

                  @columboscoat said in Newb - Intial setup, video stuck at 640x480:

                  tvservice -s

                  What commands do I have to run prior to this ?

                  I'm connected via putty now..

                  pi@retropie:~ $ tvservice-s
                  -bash: tvservice-s: command not found
                  pi@retropie:~ $

                  M 1 Reply Last reply Reply Quote 0
                  • M
                    mrbwa1 @Carbooja
                    last edited by

                    @Carbooja said in Newb - Intial setup, video stuck at 640x480:

                    @columboscoat said in Newb - Intial setup, video stuck at 640x480:

                    tvservice -s

                    What commands do I have to run prior to this ?

                    I'm connected via putty now..

                    pi@retropie:~ $ tvservice-s
                    -bash: tvservice-s: command not found
                    pi@retropie:~ $

                    There is a space before the -s: tvservice <space> -s should get you the correct output

                    C 1 Reply Last reply Reply Quote 0
                    • C
                      Carbooja @mrbwa1
                      last edited by

                      @mrbwa1 state 0x12000a [HDMI CEA (1) RGB full 4:3], 640x480 @ 60.00Hz, progressive

                      columboscoatC M 2 Replies Last reply Reply Quote 0
                      • columboscoatC
                        columboscoat Banned @Carbooja
                        last edited by columboscoat

                        @Carbooja change hdmi_mode to 16. Reboot.

                        1 Reply Last reply Reply Quote 0
                        • M
                          mrbwa1 @Carbooja
                          last edited by mrbwa1

                          @Carbooja My standard Config.txt has the following lines commented out:

                          uncomment to force a specific HDMI mode (this will force VGA)

                          #hdmi_group=1
                          #hdmi_mode=1

                          So as stated, change to hdmi_mode=16 (and you can probably comment out those lines if you are going for the standard 1920x1080 resolution).

                          EDIT: hdmi_mode=16 is the standard 1920x1080 and what is used if the lines above are commented out.

                          columboscoatC 1 Reply Last reply Reply Quote 1
                          • columboscoatC
                            columboscoat Banned @mrbwa1
                            last edited by

                            @mrbwa1 tvservice -m cea will show him all resolutions and frequencies supported. To the left there will be native and prefer. Mode 16 is the preferred mode. My TV is mode 31 (native) @50MHz because I am in Ireland and that is standard. The same for the UK.

                            M 1 Reply Last reply Reply Quote 1
                            • M
                              mrbwa1 @columboscoat
                              last edited by

                              @columboscoat said in Newb - Intial setup, video stuck at 640x480:

                              @mrbwa1 tvservice -m cea will show him all resolutions and frequencies supported. To the left there will be native and prefer. Mode 16 is the preferred mode. My TV is mode 31 (native) @50MHz because I am in Ireland and that is standard. The same for the UK.

                              Thanks for the clarification. That's what I get for only half-paying attention to the question. I forget that my TV is 1080P 60Hz native even though it's only a 720P TV.

                              1 Reply Last reply Reply Quote 0
                              • C
                                Carbooja
                                last edited by

                                We're good!

                                I think in hindsight, disabling hdmi_safe=1 mode and then setting hdmi_mode=16 did the trick.

                                Thanks for all your help!

                                Now time to explore this thing :)

                                columboscoatC BuZzB 2 Replies Last reply Reply Quote 2
                                • columboscoatC
                                  columboscoat Banned @Carbooja
                                  last edited by

                                  @Carbooja Glad you are sorted. Have fun.

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

                                    @Carbooja I have edited your above posts to format the configs in a code block - please read https://retropie.org.uk/forum/topic/3/read-this-first and also http://commonmark.org/help/ regarding formatting of posts (otherwise for example the # in the config gets translated to a "Heading" as the forum uses markdown for formatting).

                                    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

                                    C 1 Reply Last reply Reply Quote 0
                                    • C
                                      Carbooja @BuZz
                                      last edited by

                                      @BuZz

                                      Do I start with #code block?

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

                                        @Carbooja no. see http://commonmark.org/help/ (Three backticks for code blocks)

                                        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
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