The error iwlwifi: firmware: failed to load iwl-debug-yoyo.bin (-2) occurs when the Intel Wi-Fi driver attempts to load an optional development-only debugging binary that is not present on your system. Quick Summary
The coffee in Elias’s mug had gone cold an hour ago. Outside the window of his San Francisco apartment, the fog rolled in, but inside, the only thing thickening was the frustration. On his screen, a single line of text blinked accusingly from the dmesg logs: iwlwifi firmware failed to load iwldebugyoyobin exclusive
failed to load iwl-debug-yoyo.binfailed to acquire exclusive ownershipMost distributions bundle Intel drivers in a single package. Ensure yours is current. The error iwlwifi: firmware: failed to load iwl-debug-yoyo