Another module (like mac80211 ) or a previous instance of the driver is blocking the loading process.
Uncheck the box next to .
If your distribution‘s repositories are lagging behind, manually install the latest firmware:
iwlwifi: firmware: failed to load iwl-debug-yoyo.bin (-2) iwlwifi firmware failed to load iwldebugyoyobin exclusive
Step 3: Disable Windows Fast Startup (For Dual-Boot Systems)
If your Wi-Fi in addition to this error, the real culprit is likely a missing standard .ucode file, not the yoyo.bin .
Bug#969264: firmware-iwlwifi: failed to load iwl-debug-yoyo.bin Another module (like mac80211 ) or a previous
The iwlwifi firmware failed to load iwl-debug-yoyo.bin (-2) message is a common, often harmless warning. When it appears alongside actual Wi-Fi failure, it’s typically due to a missing or outdated firmware file. By following the steps outlined above—silencing debug warnings, updating your firmware, and reloading drivers—you can resolve the error and get your wireless connection back up and running.
Follow these solutions in order, ranging from the most common fixes to advanced configuration tweaks. Step 1: Update Your Linux Firmware Package
Synchronize your local repository and force an update of the core firmware packages. Bug#969264: firmware-iwlwifi: failed to load iwl-debug-yoyo
If you are a Linux user—particularly on laptops—using Intel wireless cards, you may have encountered a frustrating scenario where your Wi-Fi stops working, or simply fails to initialize upon booting. Running dmesg | grep iwlwifi reveals a specific error: .
:
Sometimes the module simply needs to be reloaded to break the "exclusive" lock. sudo modprobe -r iwlwifi sudo modprobe iwlwifi Use code with caution. Check if Wi-Fi works now. 3. Disable Power Management (ASPM)