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devices:displays:dell_5459 [2026/08/02 23:22] – really cta-861 Sean Rhonedevices:displays:dell_5459 [2026/08/03 06:30] (current) – Sean Rhone
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 ====== eDP ====== ====== eDP ======
- 
-  * TODO: CVT-RB2 standard ''78.5'' Hz 
-  * :?: Only 1920x1080 and possibly 1366x768 (default in CRU) work correctly 
- 
-  sudo mkdir -p '/usr/lib/firmware/edid' 
- 
-  sudo cp x '/usr/lib/firmware/edid' 
- 
-  ls '/usr/lib/firmware/edid' 
- 
-  '/usr/lib/firmware/edid/785-1080-eDP.bin' 
- 
-  * Dracut 
- 
-  sudo -e '/etc/dracut.conf.d/99-hailrake.conf' 
- 
-  install_items+='/usr/lib/firmware/edid/785-1080-eDP.bin' 
- 
-  sudo dracut --force --regenerate-all 
- 
-  * Kernel parameter 
- 
-  drm.edid_firmware='eDP-1:edid/785-1080-eDP.bin' 
  
 ===== Debian ===== ===== Debian =====
  
   * [[linux:distros:debian_13_xfce|Debian 13 (Xfce)]]   * [[linux:distros:debian_13_xfce|Debian 13 (Xfce)]]
-  * ''785-cta871-eDP.bin'' 
  
-  sudo mkdir -p '/usr/lib/firmware/edid' && sudo cp ~/'Downloads/785-cta871-eDP.bin' '/usr/lib/firmware/edid' && ls '/usr/lib/firmware/edid/785-cta871-eDP.bin'+==== EDID ==== 
 + 
 +  * ''785-1080p-detailed-eDP.bin'' ((CRU: Everything unchecked/deleted, only one Detailed resolution 1080p @ CVT-RB2 ''78.5''Hz)) 
 +  * [[programs:linux:wine:cru|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'
  
 ==== initramfs ==== ==== initramfs ====
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 <code> <code>
-#!/bin/sh+#!/bin/bash
  
-. '/usr/share/initramfs-tools/hook-functions'+'.' '/usr/share/initramfs-tools/hook-functions'
  
-mkdir -p $DESTDIR'/usr/lib/firmware/edid' +'/usr/bin/mkdir' -p $DESTDIR'/usr/lib/firmware/edid' 
-cp '/usr/lib/firmware/edid/785-cta871-eDP.bin' $DESTDIR'/usr/lib/firmware/edid/785-cta871-eDP.bin'+'/usr/bin/cp' '/usr/lib/firmware/edid/785-1080p-detailed-eDP.bin' $DESTDIR'/usr/lib/firmware/edid/785-1080p-detailed-eDP.bin'
  
 # End</code> # End</code>
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   sudo -e '/etc/default/grub' && sudo update-grub   sudo -e '/etc/default/grub' && sudo update-grub
  
-  drm.edid_firmware='eDP-1:edid/785-cta871-eDP.bin'+  drm.edid_firmware='eDP-1:edid/785-1080p-detailed-eDP.bin'
  
-===== xorg.conf =====+==== xorg.conf ==== 
 + 
 +  sudo mkdir -p '/etc/X11/xorg.conf.d' && sudo -e '/etc/X11/xorg.conf.d/10-monitor-custom.conf'
  
 <code> <code>
 Section "Monitor" Section "Monitor"
     Identifier "eDP1"     Identifier "eDP1"
-    Modeline "1920x1080_78.5" 176.00 1920 1928 1960 2000 1080 1107 1115 1121 +HSync -VSync+    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"     Option "PreferredMode" "1920x1080_78.5"
 EndSection EndSection
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 # End</code> # End</code>
  
-  '/usr/bin/bash' -c "'/usr/bin/xrandr' --output 'eDP1' --set 'Broadcast RGB' 'Full' --set 'Colorspace' 'RGB_WIDE_FLOAT' --set 'scaling mode' 'Full aspect' --set 'max bpc' '12'"+==== xrandr ==== 
 + 
 +  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'" 
 + 
 +===== openSUSE ===== 
 + 
 +  * [[linux:distros:opensuse_tumbleweed_gnome|openSUSE Tumbleweed (GNOME)]] 
 + 
 +==== EDID ==== 
 + 
 +  * TODO: CVT-RB2 standard ''78.5''Hz 
 +  * :!: TODO: Other resolutions on Wayland ((only 1080p @ ''78.5''Hz seemed to work)) 
 + 
 +  sudo mkdir -p '/usr/lib/firmware/edid' && sudo cp ~/'Downloads/785-detailed-eDP.bin' '/usr/lib/firmware/edid' && ls '/usr/lib/firmware/edid/785-detailed-eDP.bin' 
 + 
 +==== Dracut ==== 
 + 
 +  sudo -e '/etc/dracut.conf.d/99-hailrake.conf' 
 + 
 +  install_items+='/usr/lib/firmware/edid/785-detailed-eDP.bin' 
 + 
 +  sudo dracut --force --regenerate-all 
 + 
 +==== Boot Loader ==== 
 + 
 +  drm.edid_firmware='eDP-1:edid/785-detailed-eDP.bin'
  
 ====== HDMI-in ====== ====== HDMI-in ======
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   * All CVT-RB2 standard   * All CVT-RB2 standard
-  * Refresh rate: ''78.5''+  * Refresh rate: ''78.5''Hz
  
   * 1920x1080   * 1920x1080
/usr/local/www/wiki/data/attic/devices/displays/dell_5459.1785727357.txt.gz · Last modified: by Sean Rhone