(not just showing an error in logs), the "yoyo" error is likely a distraction. In that case: Check missing firmware: Ensure you have the non-free firmware-iwlwifi package installed. Check kernel version:
echo "kernel.dmesg_restrict=1" | sudo tee -a /etc/sysctl.conf firmware failed to load iwldebugyoyobin free
If you see "loaded firmware version [X]," then your Wi-Fi is working, and the iwldebugyoyobin error is likely just a harmless warning about a missing debug file. If you have no internet at all, proceed to the next step. 3. Manually Download from Intel (If necessary) (not just showing an error in logs), the