• # For more options and information see
    # http://rpf.io/configtxt
    # 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_ignore_edid=0xa5000080
    hdmi_group=2
    hdmi_mode=82
    
    # 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=2
    
    #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 infrared communication.
    #dtoverlay=gpio-ir,gpio_pin=17
    #dtoverlay=gpio-ir-tx,gpio_pin=18
    
    # Additional overlays and parameters are documented /boot/overlays/README
    
    # Enable audio (loads snd_bcm2835)
    dtparam=audio=on
    
    [pi4]
    # Enable DRM VC4 V3D driver on top of the dispmanx display stack
    dtoverlay=vc4-fkms-v3d
    max_framebuffers=2
    
    [all]
    #dtoverlay=vc4-fkms-v3d
    
    # NOOBS Auto-generated Settings:
    
    # connect pi from distance
    dtoverlay=dwc2

    Boot txt

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