Firmware Failed To Load Iwl-debug-yoyo.bin !link! Here

Recent Linux kernels (starting around version 5.7+) contain code that checks for this debug file during the boot process.

The error message firmware: failed to load iwl-debug-yoyo.bin (-2) is a common and usually harmless warning firmware failed to load iwl-debug-yoyo.bin

Bug#966218: firmware: failed to load iwl-debug-yoyo.bin (-2) Recent Linux kernels (starting around version 5

If you are on an older release (e.g., Ubuntu 20.04), consider upgrading to a newer release or backporting the firmware: firmware failed to load iwl-debug-yoyo.bin