Hi, I am seeing this failed/error message for a long time: [Sat Jul 25 13:03:28 2020] iwlwifi 0000:01:00.0: Direct firmware load for iwl-debug-yoyo.bin failed with error -2 So, I started to look for the file "iwl-debug-yoyo.bin" in [1], but failed. AFAICS this is a file for debugging purposes? Why do I see such a message as an end-user w/o iwlwifi-debugging enabled? For some end-users I can imagine this looks scary and they will look into their cupboards and below their beds but will not find any monsters. I found a rename from an ini file to bin here: commit 8d9e982bf9bf ("iwlwifi: dbg_ini: rename external debug configuration file") Is "iwl-debug-yoyo.bin" a binary or as before an ini (text) file I have to configure somehow. Does this need to be guarded by some "ifdef CONFIG_IWLWIFI_DEBUG" in "drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c"? Or does drivers/net/wireless/intel/iwlwifi/Makefile needs some tuning - as said I have no iwlwifi debugging enabled via Kconfig? ... iwlwifi-objs += iwl-dbg-tlv.o Please enlighten me/us? Thanks. Regards, - Sedat - [1] https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/linux-firmware.git/ [2] https://git.kernel.org/linus/e8d9e982bf9bf0e6f99099f1f09a37563b2b95b5 >From my dmesg-output: [Sa Jul 25 13:03:28 2020] iwlwifi 0000:01:00.0: can't disable ASPM; OS doesn't have ASPM control [Sa Jul 25 13:03:28 2020] iwlwifi 0000:01:00.0: loaded firmware version 18.168.6.1 6000g2b-6.ucode op_mode iwldvm [Sa Jul 25 13:03:28 2020] iwlwifi 0000:01:00.0: Direct firmware load for iwl-debug-yoyo.bin failed with error -2 [Sa Jul 25 13:03:30 2020] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUG disabled [Sa Jul 25 13:03:30 2020] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEBUGFS disabled [Sa Jul 25 13:03:30 2020] iwlwifi 0000:01:00.0: CONFIG_IWLWIFI_DEVICE_TRACING disabled [Sa Jul 25 13:03:30 2020] iwlwifi 0000:01:00.0: Detected Intel(R) Centrino(R) Advanced-N 6230 AGN, REV=0xB0