• Dell Inspiron 24 5459 AIO

• Last updated: 2026/09/27 ¹⁾
• 2026/10/05: W10: Export as .exe → Install EDID (fixes Device Manager refresh; doesn't show 720p) + 75Hz (WC3/standard rate)

• No Established resolutions
• No Extension blocks

• Detailed (CVT-RB2 standard, 78.5Hz)

• 1920×1080
• 1366×768
• 1280×720

• Standard (79Hz)

• 1024×768
• 800×600
• 640×480

20260927-169-detailed-43-standard-785.bin

• Xfce (X11)
• GNOME (Wayland)

• TODO: Other resolutions on Wayland ²⁾

sudo mkdir -p '/usr/lib/firmware/edid' && sudo cp ~/'Downloads/20260927-169-detailed-43-standard-785.bin' '/usr/lib/firmware/edid' && ls '/usr/lib/firmware/edid/20260927-169-detailed-43-standard-785.bin'

sudo -e '/etc/dracut.conf.d/99-hailrake.conf'

install_items+='/usr/lib/firmware/edid/20260927-169-detailed-43-standard-785.bin'

sudo dracut --force --regenerate-all

drm.edid_firmware='eDP-1:edid/20260927-169-detailed-43-standard-785.bin'

• Intel DDX (no-dash)

sudo mkdir -p '/etc/X11/xorg.conf.d' && sudo -e '/etc/X11/xorg.conf.d/10-monitor-custom.conf'

Section "Monitor"
    Identifier "eDP1"
    Modeline "1920x1080_78.5" 175.997 1920 1928 1960 2000 1080 1107 1115 1121 +HSync -VSync
    Modeline "1280x720_78.5" 79.749 1280 1288 1320 1360 720 733 741 747 +HSync -VSync
    Modeline "1024x768_78.5" 69.071 1024 1032 1064 1104 768 783 791 797 +HSync -VSync
    Modeline "800x600_78.5" 43.036 800 808 840 880 600 609 617 623 +HSync -VSync
    Modeline "640x480_78.5" 28.146 640 648 680 720 480 484 492 498 +HSync -VSync
    Option "PreferredMode" "1920x1080_78.5"
EndSection

Section "Monitor"
    Identifier "HDMI1"
    Option "Disable" "1"
    Option "Ignore" "1"
EndSection

# End

xfce4-session-settings

'/usr/bin/bash' -c "'/usr/bin/xrandr' --output 'eDP1' --set 'Colorspace' 'RGB_WIDE_FLOAT' --set 'max bpc' '12' --set 'Broadcast RGB' 'Full' --set 'scaling mode' 'Full aspect'"

• Xfce (X11)

• 785-1080p-detailed-eDP.bin ³⁾
• CRU (Wine)

sudo mkdir -p '/usr/lib/firmware/edid' && sudo cp ~/'Downloads/785-1080p-detailed-eDP.bin' '/usr/lib/firmware/edid' && ls '/usr/lib/firmware/edid/785-1080p-detailed-eDP.bin'

• Source

sudo -e '/etc/initramfs-tools/hooks/edid' && sudo chmod +x '/etc/initramfs-tools/hooks/edid'

#!/bin/bash

'.' '/usr/share/initramfs-tools/hook-functions'

'/usr/bin/mkdir' -p $DESTDIR'/usr/lib/firmware/edid'
'/usr/bin/cp' '/usr/lib/firmware/edid/785-1080p-detailed-eDP.bin' $DESTDIR'/usr/lib/firmware/edid/785-1080p-detailed-eDP.bin'

# End

sudo update-initramfs -k 'all' -c

sudo -e '/etc/default/grub' && sudo update-grub

drm.edid_firmware='eDP-1:edid/785-1080p-detailed-eDP.bin'

• No Established resolutions
• No Detailed resolutions
• No Standard resolutions
• 1 Extension block (CTA-861)

• All CVT-RB2 standard
• Refresh rate: 78.5Hz

• 1920×1080
• 1280×720
• 1024×768
• 800×600
• 640×480

• HDMI support

• [x] Maximum TMDS clock: 340 MHz
• Content types: [x] Game

• Can't OC Hz without EDID override on eDP
• HDMI-in usable with looped short cord (post)

Section "Monitor"
    Identifier "eDP-1"
    Option "Disable" "1"
    Option "Ignore" "1"
EndSection

Section "Monitor"
    Identifier "HDMI-1"
    Modeline "1920x1080_78.5" 175.997 1920 1928 1960 2000 1080 1107 1115 1121 +HSync -VSync
    Modeline "1280x720_78.5" 79.749 1280 1288 1320 1360 720 733 741 747 +HSync -VSync
    Modeline "1024x768_78.5" 69.071 1024 1032 1064 1104 768 783 791 797 +HSync -VSync
    Modeline "800x600_78.5" 43.036 800 808 840 880 600 609 617 623 +HSync -VSync
    Modeline "640x480_78.5" 28.146 640 648 680 720 480 484 492 498 +HSync -VSync
    Option "PreferredMode" "1920x1080_78.5"
EndSection

# End