hdmi_force_hotplug=1 disable_overscan=1 display_rotate=0 hdmi_pixel_encoding=2 # for Rasberry Pi4 settng. if you use RPI4. Please Remove # at the beginning of the line [pi4] #hdmi_ignore_edid:0=0xa5000080 #max_framebuffer_width:0=2160 #max_framebuffer_height:0=3840 #framebuffer_width:0=2160 #framebuffer_height:0=3840 #hdmi_group:0=2 #hdmi_mode:0=87 #hdmi_timings:0=2160 0 105 20 100 3840 0 30 2 29 0 0 0 24 0 223290000 3 #hdmi_drive=2 #dtoverlay=pi4-disable-bt # for Rasberry Pi3 settng. if you use rpi4 . Please Add # at the beginning of the line [pi3] hdmi_pixel_freq_limit=400000000 hdmi_ignore_edid=0xa5000080 max_framebuffer_width=2160 max_framebuffer_height=3840 framebuffer_width=2160 framebuffer_height=3840 hdmi_drive=2 hdmi_group=2 hdmi_mode=87 hdmi_timings=2160 0 105 20 100 3840 0 30 2 29 0 0 0 24 0 223290000 3 himi_cvt=2160 3840 15 #config_hdmi_boost=6 dtoverlay=pi3-disable-bt #iforce_trubo=1 #arm_freq=1300 #gpu_freq=300 #core_freq=400 [all] disable_splash=1 boot_delay=0 disable_camera_led=1 start_x=0 gpu_mem=128 enable_uart=1 dtparam=audio=on dtparam=i2c_arm=on