lsb_release -rd
No LSB modules are available.
Description: Ubuntu 24.04 LTS
Release: 24.04
dell_uart_backlight isn't in the 24.04 distribution, so Dell AIO display backlights can't be adjusted. (dell_uart_backlight is in the 23.10 distribution, but backlight control doesn't work properly there either).
Ubuntu 23.10/24.04 generic/ 6.8.0-31- generic
Dell Inspiron 7700 AIO
6.5.0-35-
X11
lsb_release -rd
No LSB modules are available.
Description: Ubuntu 24.04 LTS
Release: 24.04
dell_uart_backlight isn't in the 24.04 distribution, so Dell AIO display backlights can't be adjusted. (dell_uart_ backlight is in the 23.10 distribution, but backlight control doesn't work properly there either).
dup: https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/2067497
ProblemType: Bug 6.8.0-31- generic 6.8.0-31.31 ature: Ubuntu 6.8.0-31.31-generic 6.8.1 dules: nvidia_modeset nvidia controlC1: al 3696 F.... wireplumber controlC0: al 3696 F.... wireplumber esult: pass 256color DIR=<set> /boot/vmlinuz- 6.8.0-31- generic root=UUID= f0db2226- e28d-46dd- 9b5a-457c87987e d2 ro quiet splash ipv6.disable=1 acpi_backlight= vendor acpi_osi=Linux vt.handoff=7 ersions: restricted- modules- 6.8.0-31- generic N/A backports- modules- 6.8.0-31- generic N/A git3b128b60- 0ubuntu2 :bvr1.28. 0:bd03/ 27/2024: br1.28: svnDellInc. :pnInspiron7700 AIO:pvr: rvnDellInc. :rn0K9T56: rvrA00: cvnDellInc. :ct13:cvr: sku0A07:
DistroRelease: Ubuntu 24.04
Package: linux-image-
ProcVersionSign
Uname: Linux 6.8.0-31-generic x86_64
NonfreeKernelMo
ApportVersion: 2.28.1-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/seq: al 3689 F.... pipewire
/dev/snd/
/dev/snd/
CasperMD5CheckR
CurrentDesktop: ubuntu:GNOME
Date: Wed May 29 08:32:16 2024
InstallationDate: Installed on 2021-09-25 (978 days ago)
InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Release amd64 (20210420)
MachineType: Dell Inc. Inspiron 7700 AIO
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-
XDG_RUNTIME_
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 20240318.
SourcePackage: linux
UpgradeStatus: Upgraded to noble on 2024-05-25 (4 days ago)
dmi.bios.date: 03/27/2024
dmi.bios.release: 1.28
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.28.0
dmi.board.name: 0K9T56
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 13
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.family: Inspiron
dmi.product.name: Inspiron 7700 AIO
dmi.product.sku: 0A07
dmi.sys.vendor: Dell Inc.