Dell latitude 7400 bios4/6/2024 'wake when lid is opened' is disabled by default in Bios, must be re-enabled.Ĭonfiguring backlight needs an option: $ cat /etc/X11//nf Suspend on Lid closed works if handled by systemd with "HandleLidSwitchDocked=suspend". Graphics works with the Xorg drivers: "vesa" (default), "modesetting" (eDP-1), "intel" (eDP1) (requires Option "AccelMethod" "uxa").ĭefault resolution is 1920x1080, in Randr/Xrandr the laptop screen is eDP-1 Graphics $ lspci | grep VGAĠ0:02.0 VGA compatible controller: Intel Corporation UHD Graphics 620 (Whiskey Lake) (rev 02) In BIOS, disable "launch hotkeys without fn keypress". are disabled, which is an issue for Alt-F4 (close window), etc. Tips and tricks to run Linux on "Dell Latitude 7400" $ dmidecode | grep -i Productīy default, the function keys f1.
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