Firmware Failed To Load Iwl-debug-yoyo.bin »

:

sudo touch /lib/firmware/iwl-debug-yoyo.bin

Check which exact file is missing:

There are two variations of this error you might see:

The driver looks for this file by default. When it fails to find it (error code -2 means ENOENT or "No such file or directory"), it simply logs a warning and moves on. Your Wi-Fi continues to work using the standard .ucode firmware. firmware failed to load iwl-debug-yoyo.bin

: Go to: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/

Updating the kernel resolves this by providing : sudo touch /lib/firmware/iwl-debug-yoyo

dmesg | grep iwlwifi