Questions tagged [wireless]

Questions about using Wireless connections in Ubuntu. This tag is not limited to Wifi only.

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lenovo legion y7000p parrot os no wireless

installed parrot on my legion but no wireless.disabled secure boot and blacklist ideapad_laptop in blacklist.conf but no luck how fix it? thanks my wireless card Realtek 07:00.0 Network controller [...
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syslog flooded with messages “wlp16s0: Failed check-sdata-in-driver check, flags: 0x4”

I've got an old laptop with Lubuntu that I use from time to time. I noticed that sometimes it gets unresponsive and fan runs at max speed, and the syslog becomes huge, the only way to stop it is with ...
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Wifi stopped working after update - 18.04.4

I am having a problem with the wifi in Ubuntu. After I installed an update on July 4, wireless network connection does not work anymore, although it still works in Windows. The wifi sometimes stopped ...
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SSH over Wifi stops working after Ethernet is disconnected on Debian [closed]

I would like to connect to my Debian machine via SSH over Wifi when the Ethernet cable is unplugged. I am able to SSH into the machine both via the Wifi-assigned IP and the Ethernet-assigned IP, but ...
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Can not find any wifi networks list in UBUNTU MATE

I just installed UBUNTU LTS 64-bit on RPi4. Then I connected wifi with (with yaml config file edited) sudo netplan apply After that I updated and upgraded software and then installed ubuntu-mate-...
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37 views

WI-FI adapter not found , and Git repo not available to fix that?

I have hp laptop and I can't connect to my WIFI show always No Wi-Fi Adapter Found , to fix that I don't have the git repository , I have fixed that issue previously , but I re-install of the OS in ...
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Wifi stops working when computer is inactive

Allow me to elaborate. I went out to the store today, and I closed my laptop before I left. When I got back, I opened my laptop and suddenly it won't detect any wifi networks at all. It starts ...
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Alfa wifi dongle not working ubuntu 20.04

My alfa awus036ac usb dongle is not even showing its powered up when i plug it into my computer while running ubuntu 20.04, however it runs on my windows and on my parrot OS's please help me with the ...
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acpi_backlight issue with wifi

I was having problem with changing my brightness on my Ubuntu (LTS 20.04). I followed the instructions in this post Brightness problem Ubuntu 18.04 LTS Now after rebooting I was able to change the ...
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Wifi on Ubuntu 20.04 'Connection Failed: Activation of Network Failed' - Broadcom BCM4321

I'm completely new to Linux so apologies for my clunky explanation and for the overlaps with other questions already in the forum. I installed Ubuntu 20.04 onto a Macbook 4,1 (2008) that uses a ...
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64 views

How to correctly setup Ubuntu 18.04 LTS installed from mini.iso to use NetworkManager?

I have just installed Ubuntu 18.04 LTS from mini.iso using Ethernet/cable. Then I have installed MATE desktop to it by sudo apt-get install ubuntu-mate-desktop^. But the NetworkManager tray icon/nm-...
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Problems with lenovo s400 intel i3, [closed]

I am new with Linux but I love it. My problem is that sometimes the keyboard or the WiFi network is not recognized after startup. Other times it works just fine (like now). Any help will be ...
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Wireless Connection is slow but wired is fast (both through router)

I was getting choppy internet especially when im playing a game or getting a video call. Was not sure of the issue. I called up the ISP and they asked my to ping the Internet Gateway - when i noticed ...
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70 views

No wi-fi adapter found in Ubuntu 18.04, it was working properly before but stopped working yesterday, Intel Wireless 8260 adapter

QUESTION UPDATED I have a dual boot with Ubuntu 18.04 and Windows 10. Wifi was working fine until two days ago, and it stopped working for no apparent reason. Wifi in Windows 10 is working fine. There ...
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Cannot connect to Wi-Fi network although WiFi adapter is detected

I am facing a weird problem in Ubuntu 20.04 with kernel version 5.4.0-40. I have got a Wi-Fi adapter from Realtek for connecting my PC to the internet. From this answer, I have followed the ...
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TP-Link AC 1300 Driver details with a dual booting system?

Can you find the necessary driver online? My adapter works fine in windows mode, can I use windows to grab all onto flash drive and transfer over? - I am a first time Ubuntu user and already hitting a ...
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30 views

Wireless USB not working [duplicate]

I am trying to get a usb wireless device working on ubuntu, sadly when it gets plugged in it seems to come up as a storage device rather than an interface. I have tried installing numerous drivers ...
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34 views

Is Logitech MK470 Wireless Keyboard and Mouse Combo compatible with Ubuntu? [closed]

I'd like to ask one thing: is Logitech MK470 Wireless Keyboard and Mouse Combo is compatible with Ubuntu? I've Ubuntu's actual version. This is the item's link: https://www.logitech.com/en-roeu/...
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67 views

Intel 7260 wireless card no longer working

My laptop is the Acer Aspire 5750 and I have an aftermarket Intel 7260 card in it. After installing Manjaro, I realized that my wifi card was not working. I installed Ubuntu later, and had the same ...
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52 views

Ubuntu 20.04 Intel 9650 Cannot Connect Via Wifi

I am still pretty new to Ubuntu as a whole, but have been working to get this solved, yet unable to do so. I shut my laptop down and then a few days later when I booted it up, there was no longer the ...
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2answers
45 views

Ubuntu (dual boot) can see mobile hotspot but not main network

I can only see other networks including my phone's hotspot but not my main wifi network. Everything worked fine up until randomly the connection would be lost at boot and only after restarting the ...
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1answer
21 views

How do I connect to the internet with the Ubuntu server with only wireless networks

I need help to connect my Ubuntu Server to the internet over just wireless (Its the latest verison)
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58 views

Dualboot Ubuntu - problem with Wifi without enter win10

I have made dual boot on my vivobook laptop with win 10/ Ubuntu LTS and I have notice that when I start computer with Ubuntu my wifi have problem - it can't find any network, or even adapter ...
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24 views

No wifi network connectivity even tho dhcp has leased me an ip. Help!

hope everybody is well. So heres the problem, I start up Ubuntu but when I try connecting to internet its a no go. Ive made sure that I have an ip. So check on that. It is however different than what ...
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33 views

Wifi Adapter doesn't work in 20.04

I moved to Ubuntu 20.04 and my realtek 8188EE doesn't work, I can't event ping to my router, but when I ping to myself works. I tried with another adapter and this another one works ok.
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45 views

Problem with Wi-Fi, Intel Centrino Advanced-N 6205 not showing wireless connection while connected

I m connected to wireless internet but I can`t see any wireless networks and even my wireless connection is shown as ethernet connection. I m using linux via virtual box and I clearly see that my ...
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23 views

How to install RTL8812AU drivers for the A6100 WiFi USB Adapter? [closed]

I'm on Elementary OS Hera running kernel version 5.3.0-62-generic. I bought myself the A6100 WiFi USB Adapter which uses the RTL8812AU chipset. I've been trying to install the drivers for that chipset,...
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69 views

No Wifi Adapter found Ubuntu 20 LTS Legion Y7000

first off, i apologize if this question has been asked before, but i've been running through all forums and tried all suggestions with no luck. i newly installed ubuntu 20 LTS on my Lenovo Legion ...
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20 views

Kubuntu 20.04 wi-fi auto disconnect and forgot password in every suspending

I hope I'm asking this to right place but I have a big problem since yesterday. As you can see in title, when I suspend or close my laptop; it started to forget and disconnect my Wi-fi every time. ...
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48 views

SCRCPY is connected but when iam playing videos in mobile to the laptop through screen mirroring then no sound is coming

SCRCPY is a screen mirroring app for ubuntu. I had connected the phone to the laptop for screen mirroring in ubuntu 20.04 but when iam playing videos in my phone then the is shown in my laptop but ...
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29 views

WiFi card stopped being detected!

Today, Some updated on my Ubuntu 20.04 were installed. After installation it asked me to restart. After restart, My WiFi card stopped being detected. I'm using Lenovo Ideapad 320, with Ubuntu 20.04. ...
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22 views

Network icon is not displayed in tray, and no WiFi networks displayed

I am running Ubuntu 18.04.4 XXXXXXXXXXXXXXXXXXXXX:~$ lsb_release -a LSB Version: core-9.20170808ubuntu1-noarch:printing-9.20170808ubuntu1-noarch:security-9.20170808ubuntu1-noarch Distributor ID: ...
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36 views

No wifi adapter found in ubuntu 20.04 [closed]

After installing ubuntu 20.04, i can not see my wifi wireless connections. All it is showing me is wired and proxy connection. How do i connect to a wireless network
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Uncontrollable Network Speed on Ubuntu 18.04 LTS

Since a few days whenever I switch on my laptop with Ubuntu 18.04 OS and connect it to mobile data through a hotspot, within a few minutes my 2 GB of daily data limit gets exhausted. On installing ...
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1answer
146 views

TP-Link Archer T3U Plus USB adapter

Cannot make this wireless adapter work on Ubuntu 20.04... please help. I've tried this: TP-LINK Archer T3U not working in Ubuntu 18.04 and now lsusb sees the device, but still doesn't work. lsusb: Bus ...
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1answer
31 views

How big can my auth.log file get

I have an ssh server running with ubuntu 18.04. It is online for about a week now. Yesterday I found out that ssh servers get attacked every single minute :( Now i've enabled fail2ban and I have a ...
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39 views

I want to disable the wifi hardware key on my laptop, it keeps fluctuating on/off on its own. I want it to be always on [migrated]

My wifi hardware switch keeps switching on and off without me doing anything every 5 minutes or so. Is there anything I can do about this frustrating problem? My idea is to somehow disable the switch, ...
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1answer
38 views

A good PCI Express Card WiFi and Bluetooth for Dell 9020 SFF that will work on Ubuntu 20.04 [closed]

What is a good PCI Express Card WiFi and Bluetooth (optional) for Dell 9020 SFF that will work on Ubuntu 20.04 LTS? I have the USB Dongle and having to use workarounds to make it work: https://bugs....
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20 views

Destination Host Unreachable - Mininet-WiFi

I have setup Mininet-WiFi on Ubuntu 18.04 because I had problems setting it up on Ubuntu 20.04. I am trying to validate everything works by setting up the basic topology with the command: sudo mn --...
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44 views

Cannot connect to wifi on Ubuntu 18.04.4 LTS

I am trying to get a Wi-Fi connection on a CLI only server. I have ethernet working. I followed this guide but it will not connect. https://docs.ubuntu.com/core/en/stacks/network/network-manager/...
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36 views

Wifi Adapter not found on Ubuntu 18.04.4 LTS; previously it was workng fine though

Output of ls /sys/class/net/ is as below bnep0 lo & ifconfig gives the output as below bnep0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.44.132 netmask 255....
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1answer
30 views

Problem with wifi on Dual Boot

I've dual booted my legion y530 with Windows and Ubuntu 20.04. The wifi in Ubuntu doesn't work (shows no visible networks) if I've booted it up directly but works when I first boot up windows and then ...
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27 views

I have no Wi-Fi or internet settings, from what I can tell it is due to no drivers installed for my Realtek RTL8821CE

All the solutions I have found say oh run the github code but I can't because I have no internet. I have downloaded stuff onto a USB but to run it I need to install apt which I can't without internet. ...
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27 views

UBUNTU 16.04 TERMINAL NOT ABLE TO INSTALL/UPDATE ANYTHING [duplicate]

My terminal is not able to download/update/upgrade anything at all. When i type sudo apt-get update, i get this - 0% [Connecting to "IP Address"] and it just stays that way. Doesnt download ...
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4answers
98 views

How to reset network manager without downtime?

I have an unstable WiFi connection, and the bandwidth frequently reaches 0 without actual disconnection (it is connected but without data transfer). Resetting the network manager by sudo service ...
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1answer
80 views

Wifi Not detected in 20.04 [duplicate]

I am new to Ubuntu 20.04. I was using windowsXP and i did a dual boot in my pc. It looks everything is good but i am not able to detect wifi connection. $ iwconfig enp7s0 no wireless ...
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22 views

External Wifi adapter not able to detect all nearby access points

I bought a Panda Wireless PAU09 N600 Dual Band (2.4GHz and 5GHz) Wireless N USB Adapter W/Dual 5dBi Antennas for extended range of scanning AP and for learning the tool Aircrack-ng in my live Kali ...
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13 views

Wifi Dongle MT7601U connection issue

Wifi dongle connects, but the internet is unstable. Sometimes it's really good but seconds after, it stops or became really slow. Then a minute after, it returns to normal. It happens with two ...
0
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1answer
29 views

Ubuntu 20.04 to Windows 10 WIFI via crossover ethernet

How do I share my Windows 10 WIFI on my PC with my Ubuntu 20.04 PC via crossover from one pc to the other? Windows 10: Realtek RTL8723BS SDIO 802.11n (internet connection shared) Windows 10: Ethernet ...
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47 views

Qualcomm QCA6174 - Wifi Unstable - Dell XPS 13 9380 - Ubuntu 20.04 Focal

I have Ubuntu 20.04 installed on Dell XPS 13 9380 (Service Tag: 8SGZPV2) with Qualcomm QCA6174 wifi chip. Every 2-5 minutes, the wifi signal drops off then comes back online after a few seconds. This ...

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