If you have encountered the error message in your system logs (usually dmesg or journalctl ), your Wi-Fi connection is likely non-functional or unstable.
If set to =y , rebuild with =n .
Here is a helpful guide on why this happens and how to fix it.
The (-2) notation at the end of the error simply stands for the standard Linux error code ENOENT , which means "No such file or directory". Systems running specific distributions—most notably Debian and Ubuntu—commonly display this in bright red text because their internal logging packages flag all missed microcode calls, regardless of whether they are non-critical developer hooks. firmware failed to load iwldebugyoyobin free
This is confirmed by the error code you see: (-2) . This code is Linux's way of saying ENOENT , which stands for "rror No ENT ity" – in other words, "No such file or directory."
Here is a breakdown of what this message means:
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 . If you have encountered the error message in
If an older kernel works, you can hold back kernel updates temporarily or switch to a Long Term Support (LTS) kernel to wait for a patch.
lspci -nn | grep -i network
Scan for suspicious kernel modules:
After saving the file, you need to update your initramfs, which is a temporary file system used during the boot process. This ensures that your new setting is applied the next time you start your computer. Run the following command:
Find your Wi-Fi chipset:
Here are the step-by-step instructions:
If Wi-Fi is functional, the error. Suppress it by:
Bug#969264: firmware-iwlwifi: failed to load iwl-debug-yoyo.bin