sudo rmmod iwlwifi && sudo modprobe iwlwifi If the latest package still lacks the file (rare), obtain it from the upstream kernel firmware repository:
If you use a modern Linux distribution on a laptop, you may have glanced at your system logs (using dmesg or journalctl ) and noticed a curious, recurring error: iwlwifi firmware failed to load iwl-debug-yoyo.bin
sudo pacman -Syu linux-firmware After updating, reboot or reload the driver: sudo rmmod iwlwifi && sudo modprobe iwlwifi If
sudo apt update sudo apt install linux-firmware iwlwifi firmware failed to load iwl-debug-yoyo.bin