((new)) - Firmware Failed To Load Iwldebugyoyobin Free

in your system logs (dmesg), you aren't alone. This message typically appears on systems using Intel Wi-Fi cards

Bug#969264: firmware-iwlwifi: failed to load iwl-debug-yoyo.bin firmware failed to load iwldebugyoyobin free

dmesg | grep "yoyo"

You can adjust the kernel log level to hide informational messages, though this will suppress other potentially useful logs. Add to your kernel command line (in GRUB): in your system logs (dmesg), you aren't alone

Update the initramfs:

Starting with certain kernel versions, the iwlwifi driver may try to load optional debug firmware if the kernel was built with CONFIG_IWLWIFI_DEBUG or if debug parameters are passed. This is not a bug – it’s a . in your system logs (dmesg)