PC not detecting Wifi at all (Zorin 17.3 Core)

Hello! I’m using Zorin 17.3 Core and I’ve been having issues connecting to Wifi since a few days ago.

The option to connect to Wifi no longer comes up on the taskbar or under the Network settings. This happened in between me putting my computer on standby to go do something else and then coming back to it later. Shutting it down and restarting it resolved the problem initially, but that eventually stopped working. I started it up with Secure Boot disabled and that worked once, during which time I managed to install the latest version of Zorin.

I’m apprehensive about copying commands from older forum threads into the terminal without knowing what they do. It’s probably clear that I’m not a qualified Linux user – I just didn’t want to buy a new computer, and Zorin has been a gummy but functional alternative up until now. I’m sure a lot of that gumminess comes from me not configuring everything properly, which again goes back to the commands. I would appreciate any help at all in Sudowoodoing the Labubus so that I can be connected back up again lol.

Can you post the result of sudo lshw -C Network?

Are you still on 17.3 or did I understand you updated to 18.1? (Title says 17.3 Core but You said latest version of Zorin lower down in your post).

Did you look for additional drivers?

Welcome to the Forum!

  • Are Secure Boot and Fast Boot in BIOS disabled?
  • If Windows is still installed: Is Fast Start-Up in Windows disabled?

Did You received any Updates before that happened?

I gave it a try and it’s just coming up with “sudo: Ishw: command not found”.

Yes, I’m still on 17.3. I was under the impression that the update worked, but clearly not if I’m still not on the latest version.

I’m not really sure how to check that, unfortunately.

Hello!

I no longer have Windows installed, and Fast Boot is still enabled as far as I can aware. The most I’ve been able to figure out how to do is disable Secure Boot on startup.

I was due for a software update around the time this started happening.

It includes the Stuff after that, too. MAybe so it is better:

sudo lshw -C network

Copy that Line in the Terminal.

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I wrote a guide on common wifi troubleshooting steps that may help:

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This is everything it came out with:

*-network
description: Ethernet interface
product: RTL810xE PCI Express Fast Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:08:00.0
logical name: enp8s0
version: 07
serial: 2c:60:0c:7d:6c:2b
capacity: 100Mbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=6.8.0-138-generic firmware=rtl8106e-1_0.0.1 06/29/12 latency=0 link=no multicast=yes port=twisted pair
resources: irq:19 ioport:3000(size=256) memory:a2404000-a2404fff memory:a2400000-a2403fff memory:8fb00000-8fb0ffff

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So not even recognizing the existence of your Wi-Fi device.

What is your Wi-Fi card? Manufacturer, model etc?

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I don’t know how to figure that out, unfortunately. I use an 11-year-old laptop, so it will be whatever was in there at the time of purchase. Sorry for not providing any information about this before – I wasn’t sure how relevant it would be.

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Thinking this is it on an express lane

Looks like correct driver is laoded

open a terminal and Type sudo modprobe r8169
see if that kick starts it

oops thought wireless may be on this..seems it isnt

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What is the make and model of the Notebook?

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I wonder if your wifi card died if it is that old and will need to buy a wifi dongle of some sort that is specified as working with linux.

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Which kernel are you running?

uname -r
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Note. Title of this thread refers to WiFi. This refers to Ethernet interface not WiFi.

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Only Ethernet ... Wifi isn't even detected. Can You post the Output of rfkill list please?

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I gave it a try and nothing came up at all

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6.8.0-138-generic

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Per my wifi troubleshooting guide, there are a few more things you can try.

1. Fast Boot

Please make sure that any feature akin to "fast boot" in your BIOS is disabled, as this limits the hardware available to the OS during boot and is known to cause issues with wifi devices on linux. The exact way to get into your BIOS or what the feature is called depends entirely on what laptop / motherboard you have, but this guide should help:

2. acer-wmi

I have also seen mention of an Acer kernel module that can block certain WiFi drivers, even on machines from other brands like ASUS and HP. If you see acer_wmi or acer-wmi in the output of the following command then it may be worth trying this fix.

sudo lsmod | grep acer

WMI modules are for mapping the Fn keys on laptop keyboards to system functions, such as toggling WiFi or changing screen brightness. If the chosen WMI for your keyboard is broken or the wrong one - such as acer-wmi on a Dell or HP laptop - this somehow causes the WiFi driver to fail / be blocked in the system.

https://askubuntu.com/questions/801074/wifi-does-not-work-on-hp-pavillion-got-report-from-wireless-info-script/801120#801120

3. Information Gathering

When asking for help, if the above troubleshooting steps didn't solve your issue, please provide as much detail as possible so the people trying to help you have a better starting point. This makes it more likely for people to spot specific problems and causes, hopefully enabling quicker and more accurate replies. At the very least it helps people search online for things specific to your situation, and lets them know what not to suggest because you've already tried it.

For example:

  1. What version of Zorin are you using?
  2. Did you use the "try Zorin" option before installing, and if so did WiFi work then?
  3. Is this a new install that never had WiFi connectivity, or have you been using Zorin a while and suddenly WiFi stopped working?
  4. Do you see settings for WiFi but it just can't detect or connect to your network, or is there only wired networking showing as an option?
  5. What WiFi hardware is in your computer? E.g. model of USB adaptor, model of motherboard / laptop if integrated WiFi chip, etc.
  6. Include the output of the following commands to identify your WiFi hardware and what driver Zorin is trying to use for it:
  • If integrated WiFi: lspci
  • If a USB adaptor: lsusb
  • rfkill list all
  • sudo lshw -C network

Note: When including the output of commands in forum posts, it should be placed inside code blocks to make it easily readable. Code blocks are created by typing three backticks ``` above and below the command output, like this:

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I’m not sure how useful this is to all of you, but I managed to achieve a different outcome by entering the Boot Menu on start up, hitting enter on the ‘Lan’ option, pressing the delete key and then waiting for the wall of text screen to finish. I did all of this without any logic behind it, but it seems to have put the Bluetooth and Aeroplane Mode icons back on the taskbar. I can now enable bluetooth and it does seem to be detecting other devices. It’s still not picking up on Wifi at all and I’m not sure if I can achieve this same outcome consistently yet.

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