• Modèle Lenovo Legion 5 15ARH05 (82B500F1FR) fiche tech from LDLClenovo_legion_5_15arh05_82b500f1fr_ldlc.pdf

__NV_PRIME_RENDER_OFFLOAD=1 __GLX_VENDOR_LIBRARY_NAME=nvidia glxgears

Voir https://wiki.debian.org/NVIDIA%20Optimus

• Régler le problème du touchpad avec noyau 5.10 https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1887190/comments/189
• Mettre à jour le bios en CLI https://www.cyberciti.biz/faq/thinkpad-update-firmware-on-linux-x1-extreme-p1-gen2/

Pour le backlight control, voir https://unix.stackexchange.com/questions/616371/backlight-control-not-working-on-lenovo-ideapad-gaming-3-with-renoir-amdgpu/637154#637154 et https://gitlab.freedesktop.org/drm/amd/-/issues/1438

• Voir https://debian-facile.org/doc:systeme:kernel:compiler
• Ou script https://gist.github.com/jbuncle/7dacde983b3c33b3b816b10e2fd2308a
• Thread forum à ce propos https://forums.lenovo.com/t5/Gaming-Laptops/Lenovo-Legion-5-15ARH05-Touchpad-not-working-in-any-Linux/m-p/5035512?page=9 et la solution https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1887190

• https://forum.ubuntu-fr.org/viewtopic.php?id=1988746

Pour cela utiliser Compiz comme gestionnaire de fenetre https://doc.ubuntu-fr.org/compizconfig-settings-manager

Utiliser un logiciel qui s'appelle

piper

• https://www.addictivetips.com/ubuntu-linux-tips/how-to-change-led-logitech-g-series-mouse-in-linux/

Please create the file /etc/modprobe.d/iwlwifi.conf with content

options iwlwifi remove_when_gone=1

Remove dev from PCIe bus if it is deemed inaccessible

Since then I had no Problem anymore with connection after wakeup from suspend to ram or suspend to disk. More Option for the module

modinfo iwlwifi | fgrep parm

Voir si pertinent : https://ubuntuforums.org/showthread.php?t=2441297

This added to a file created in /etc/modprobe.d/iwlwifi-opt.conf:
options iwlwifi remove_when_gone=1 swcrypto=1 bt_coex_active=0 power_save=0 11n_disable=1

dans les logs :

Nov 10 11:58:41 db NetworkManager[973]: <info>  [1668077921.0712] device (wlp4s0): set-hw-addr: set MAC address to D2:DF:D1:3B:08:6C (scanning)
Nov 10 11:58:41 db NetworkManager[973]: <info>  [1668077921.1116] device (wlp4s0): supplicant interface state: inactive -> disconnected
Nov 10 11:58:41 db NetworkManager[973]: <info>  [1668077921.1117] device (p2p-dev-wlp4s0): supplicant management interface state: inactive -> disconnected
Nov 10 11:58:41 db NetworkManager[973]: <info>  [1668077921.1167] device (wlp4s0): supplicant interface state: disconnected -> inactive
Nov 10 11:58:41 db NetworkManager[973]: <info>  [1668077921.1168] device (p2p-dev-wlp4s0): supplicant management interface state: disconnected -> inactive

Does your wifi device support p2p-client/p2p-go interfaces? You can check under interfaces by doing “iw list”

Suite à https://superuser.com/questions/1468973/wpa-cli-choose-interface-p2p-dev-wlan0-automatically-when-i-is-not-specified, décision de supprimer :

rm /var/run/wpa_supplicant/p2p-dev-wlp4s0

depuis une évolution du noyau cf https://unix.stackexchange.com/questions/512759/multiple-dev-video-for-one-physical-device

https://techblog.dev/posts/2022/03/encrypting-the-home-partition-on-an-existing-linux-installation/

sudo apt install f3
sudo f3probe --destructive --time-ops /dev/sdb