config.txt per raspberry PI 3 a monitor 21:9

Config.txt per risoluzione 2560×1080 su monitor 21:9

hdmi_ignore_cec_init=1

hdmi_ignore_edid=0xa5000080

hdmi_pixel_freq_limit=400000000

disable_overscan=1

max_framebuffer_width=2560

max_framebuffer_height=1280

framebuffer_width=2560

framebuffer_height=1080

hdmi_timings=2560 1 64 64 96 1080 1 3 10 31 0 0 1 60 0 185580000 8

hdmi_force_hotplug=1

hdmi_group=2

hdmi_mode=87

hdmi_drive=2

config_hdmi_boost=4

arm_freq=1000

sdram_freq=500

core_freq=500

over_voltage=2

initial_turbo=20

gpu_mem=256

avoid_warnings=2

boot_delay=0