Iwlwifi Firmware: Failed To Load Iwl-debug-yoyo.bin

iwlwifi 0000:00:14.3: firmware: failed to load iwl-debug-yoyo.bin (-2)

sudo pacman -Syu linux-firmware After updating, reboot or reload the driver: iwlwifi firmware failed to load iwl-debug-yoyo.bin

sudo dnf upgrade linux-firmware

If a clean system log is your goal, simply update your linux-firmware package. Otherwise, let your Wi-Fi work in peace—and consider this message a quirk of Linux’s verbose and transparent driver architecture. iwlwifi 0000:00:14

sudo wget -O /lib/firmware/iwl-debug-yoyo.bin \ https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/plain/iwl-debug-yoyo.bin Then reload the driver as shown above. For kernel purists, you can modify the driver source to silence debug-only failures, but this is not practical for most users. Distro-Specific Notes | Distribution | Default Status | Action Needed | |--------------|----------------|----------------| | Ubuntu 22.04+ | Missing (harmless) | None | | Fedora 38+ | Missing (harmless) | None | | Arch Linux | Missing (harmless) | None | | openSUSE Tumbleweed | Included | No error | | Linux Mint | Same as Ubuntu base | None | When to Worry (Real Firmware Problems) If you see additional errors like these, the issue is serious: For kernel purists, you can modify the driver

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: