sudo dnf reinstall linux-firmware
On some Linux forums, users post:
iwlwifi: firmware: failed to load iwl-debug-yoyo.biniwlwifi: failed to acquire exclusive device ownershipiwlwifi firmware failed to load iwldebugyoyobin exclusive
Then a less experienced user might write in a bug report:
“I get ‘iwlwifi firmware failed to load iwldebugyoyobin exclusive’ — what is that?” sudo dnf reinstall linux-firmware On some Linux forums,
From there, the garbled message spreads via copy-paste.
Intel’s iwlwifi driver needs a firmware binary (e.g., iwlwifi-ty-a0-gf-a0-72.ucode) from /lib/firmware. Common failure reasons: iwlwifi: firmware: failed to load iwl-debug-yoyo
The last point is where iwldebug comes in.
# Ubuntu: install older kernel via Mainline tool
# Arch: downgrade using `downgrade` package