Debian ISO

• Debian Bullseye
• Testing branch
• Non-free repositories

https://cdimage.debian.org/cdimage/unofficial/non-free/cd-including-firmware/weekly-builds/amd64/iso-dvd/

Firmware drivers

• Firmwares are stored at /lib/firmware

Non-free drivers for Asus Q550LF

• firmware-iwlwifi
• firmware-realtek
• intel-microcode
• firmware-misc-nonfree
• nvidia-driver (requires linux-headers-amd64)

Firmware info

## List out missing drivers
sudo update-initramfs -u

# List out all non-free drivers - dpkg-query
dpkg-query -W -f='${Section}\t${Package}\n' | grep ^non-free

# List out all non-free drivers - aptitude
aptitude search '~i ?section(non-free)'

Nvidia drivers

# Install
sudo apt install linux-headers-amd64 nvidia-driver

# Uninstall
apt purge *nvidia*
systemctl reboot
apt install --reinstall xserver-xorg-core xserver-xorg-video-nouveau

• Download from https://www.debian.org/distrib/packages

Bumblebee

• Allows the use of NVIDIA Optimus both on nvidia or nouveau drivers

# Nouveau
sudo apt install bumblebee primus

# Nvidia
sudo apt install bumblebee-nvidia primus

config iwlwifi

• /etc/modprobe.d/iwlwifi.conf

options iwlwifi bt_coex_active=0