Failed To Load Iwl-debug-yoyo.bin May 2026

Seeing “failed to load iwl-debug-yoyo.bin” on Linux? It’s usually harmless, but here’s what causes it and how to fix it for good. 1. What Is This Error? The error:

sudo rmmod iwlmvm iwlwifi && sudo modprobe iwlwifi Create a udev rule to suppress the message: failed to load iwl-debug-yoyo.bin

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 sudo chmod 644 /lib/firmware/iwl-debug-yoyo.bin Then reload the driver: Seeing “failed to load iwl-debug-yoyo