HDMI Output¶

The following will enable the HDMI output always, as DVI, at 1080p60. EDID will be fully ignored, and audio disabled.

See the Raspberry Pi documentation page for more details.

Place the following in /boot/config.txt.

# enable the HDMI output, even if no display is connected
hdmi_force_hotplug=1

# ignore EDID, and disable Audio
hdmi_ignore_edid=0xa5000080
hdmi_ignore_edid_audio=1

# disable CEC
hdmi_ignore_cec=1

# enable full-range RGB
hdmi_pixel_encoding=2

# use DVI mode
hdmi_drive=1

# use DMT group
hdmi_group=2

# 480p60:
#hdmi_mode=4
# 720p60:
#hdmi_mode=85
# 1080p60:
hdmi_mode=82