My wifi spuriously failed to connect this morning. Last night, left it asleep, working just fine and this morning it was unable to connect to the internet with a
No-Wifi-Adapter-Found error.
Outputs:
sudo lshw -c network
:
*-network UNCLAIMED
description: Network controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 14.3
bus info: pci@0000:00:14.3
version: 30
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix cap_list
configuration: latency=0
resources: memory:911a4000-911a7fff
*-network
description: Ethernet interface
physical id: 2
logical name: enp0s20f0u4
serial: ae:6c:d3:65:74:87
capabilities: ethernet physical
configuration: broadcast=yes driver=rndis_host driverversion=22-Aug-2005 firmware=RNDIS device ip=192.168.42.77 link=yes multicast=yes
iw list
: no output.
sudo rfkill list
:
Soft blocked: no
Hard blocked: no
iwconfig:
no wireless connections for lo and eth.sudo dmesg | grep iwl
:
[ 351.373357] psmouse ahci intel_ish_ipc libahci intel_ishtp i2c_hid hid wmi pinctrl_cannonlake video pinctrl_intel [last unloaded: iwlwifi] [ 351.373407] RIP: 0010:iwl_pci_probe+0x4da/0x540 [iwlwifi] [ 351.373520] iwl_pci_register_driver+0x24/0x40 [iwlwifi] [ 351.373547] __init_backport+0xb8/0xe0 [iwlwifi] [ 351.406765] iwlwifi: probe of 0000:00:14.3 failed with error -22
I have
- restarted several times
- disabled Secure Boot
- ran
sudo rfkill unblock all
- ran
sudo rmmod iwlmvm && sudo modprobe iwlmvm
- ran
sudo service network-manager restart
- unpacked the iwlwifi 5.2+ firmware into lib/firmware
- changed wifi.powersave to 2 in /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf
- ran
modprobe iwlwifi 11n_disable=1 bt_coex_active=0
- ran
sudo apt update sudo apt install git build-essential git clone https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/backport-iwlwifi.git cd backport-iwlwifi/ make defconfig-iwlwifi-public sed -i 's/CPTCFG_IWLMVM_VENDOR_CMDS=y/# CPTCFG_IWLMVM_VENDOR_CMDS is not set/' .config make -j4 sudo make install sudo modprobe iwlwifi
I'm at my wits end, any advice on how to fix would be much appreciated. Thanks so much!!