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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

    Scheduled Pinned Locked Moved Help and Support
    blackbarshdmi problemresolutionrescanvga
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    • columboscoatC
      columboscoat Banned @Carbooja
      last edited by

      @Carbooja sdtv_mode should be commented out with a #.

      1 Reply Last reply Reply Quote 1
      • 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
        
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        • 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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