from bleroy
tvservice -d edid
edidparser edid
example output: HDMI:EDID DMT mode (82) 1920x1080p @ 60 Hz with pixel clock 148 MHz
edit /boot/config.txt
hdmi_group=2
hdmi_mode=82
from bleroy
tvservice -d edid
edidparser edid
example output: HDMI:EDID DMT mode (82) 1920x1080p @ 60 Hz with pixel clock 148 MHz
edit /boot/config.txt
hdmi_group=2
hdmi_mode=82