![]() ![]() ![]() ![]() audit: type=1400 audit(1458119598.627:6): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=657 comm="apparmor_parser" audit: type=1400 audit(1458119598.627:5): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/sbin/dhclient" pid=657 comm="apparmor_parser" Now, if you check your dmesg, you’ll see : iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-7265D-15.ucode failed with error -2 To solve this, let’s recompile the backport package of iwlwifi with a tiny difference (the sed line is to adapt with your IDs) : sudo apt-get install build-essential linux-headers-$ ( uname -r ) wget Here, the main points are the main ID 095b and the Subsystem ID 5210. Subsystem: Intel Corporation Dual Band Wireless- AC 7265 0 Network controller : Intel Corporation Wireless 7265 ( rev 59) Then, further dig pointed some issues with the iwlwifi package not handling properly this version of the AC 7265. Note that, depending on your distro, this previous step might be enough. Though, I decided to keep the ucode files from this archive in my /lib/firmware/. I tried to download the official firmware from Intel, namely iwlwifi-7265-ucode-25.30.14.0, with no luck. iwlwifi 0000:03:00.0: no suitable firmware found! ![]() iwlwifi 0000:03:00.0: request for firmware file 'iwlwifi-7265D-9.ucode' failed. iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-7265D-9.ucode failed with error -2 iwlwifi 0000:03:00.0: request for firmware file 'iwlwifi-7265D-10.ucode' failed. iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-7265D-10.ucode failed with error -2 iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-7265D-11.ucode failed with error -2 The dmesg output looks like : iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-7265D-12.ucode failed with error -2 dmesg reports issues loading the iwlwifi firmwareno more wireless adapter in my NetworkManager or any other tools, including ifconfig.After some digging, I tested and had to adapt part of things I found on Google. Lately I discovered an issue with my WiFi adapter on my professional laptop (a Lenovo T450) : it was not working. ![]()
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