Slow Wi-Fi connection












0















I have recently installed Ubuntu 18.10 on my laptop. I tried to install the LTS version first but the wi fi wouldn't work. Now after I updated my Linux it works but very slow(max 400 kb/s speed when on Windows 10 I have 3-4 mb/s).Sometimes the wi fi on Linux stops randomly and i got very bad signal even near my router. Any advice?



Laptop: Kiano Elegance 14.2
OS: Ubuntu 18.10
SSD 120 GB
Dual Boot with windows 10 pro
4GB Ram
It doesn't have ethernet only Wifi, ironically I used an usb wi fi adapter to connect firstly to wifi to update linux beacuse otherwise the wifi wouldn't work



sudo lshw -C Network




*-network
description: Wireless interface
physical id: 1
bus info: usb@1:7
logical name: wlxac35ee58886a
serial: ac:35:ee:58:88:6a
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=rtl8xxxu driverversion=4.18.0-15-generic firmware=N/A ip=192.168.43.191 link=yes multicast=yes wireless=IEEE 802.11



:~$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 1122:3341
Bus 001 Device 003: ID 0bda:b720 Realtek Semiconductor Corp.
Bus 001 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub









share|improve this question




















  • 1





    please edit your question and add the output of the following two commands: lspci -knn and sudo lshw -C Network

    – AlexOnLinux
    Feb 12 at 7:00











  • lshw -C Network: imgur.com/a/W09FBTT

    – BENTA MARIUS
    Feb 12 at 8:12











  • lspci -knn: imgur.com/gallery/rL7PnrR

    – BENTA MARIUS
    Feb 12 at 8:20






  • 1





    pastebin.com/ayn3qEM2

    – BENTA MARIUS
    Feb 12 at 9:23






  • 1





    pastebin.com/r3jqcTaT

    – BENTA MARIUS
    Feb 12 at 10:18
















0















I have recently installed Ubuntu 18.10 on my laptop. I tried to install the LTS version first but the wi fi wouldn't work. Now after I updated my Linux it works but very slow(max 400 kb/s speed when on Windows 10 I have 3-4 mb/s).Sometimes the wi fi on Linux stops randomly and i got very bad signal even near my router. Any advice?



Laptop: Kiano Elegance 14.2
OS: Ubuntu 18.10
SSD 120 GB
Dual Boot with windows 10 pro
4GB Ram
It doesn't have ethernet only Wifi, ironically I used an usb wi fi adapter to connect firstly to wifi to update linux beacuse otherwise the wifi wouldn't work



sudo lshw -C Network




*-network
description: Wireless interface
physical id: 1
bus info: usb@1:7
logical name: wlxac35ee58886a
serial: ac:35:ee:58:88:6a
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=rtl8xxxu driverversion=4.18.0-15-generic firmware=N/A ip=192.168.43.191 link=yes multicast=yes wireless=IEEE 802.11



:~$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 1122:3341
Bus 001 Device 003: ID 0bda:b720 Realtek Semiconductor Corp.
Bus 001 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub









share|improve this question




















  • 1





    please edit your question and add the output of the following two commands: lspci -knn and sudo lshw -C Network

    – AlexOnLinux
    Feb 12 at 7:00











  • lshw -C Network: imgur.com/a/W09FBTT

    – BENTA MARIUS
    Feb 12 at 8:12











  • lspci -knn: imgur.com/gallery/rL7PnrR

    – BENTA MARIUS
    Feb 12 at 8:20






  • 1





    pastebin.com/ayn3qEM2

    – BENTA MARIUS
    Feb 12 at 9:23






  • 1





    pastebin.com/r3jqcTaT

    – BENTA MARIUS
    Feb 12 at 10:18














0












0








0








I have recently installed Ubuntu 18.10 on my laptop. I tried to install the LTS version first but the wi fi wouldn't work. Now after I updated my Linux it works but very slow(max 400 kb/s speed when on Windows 10 I have 3-4 mb/s).Sometimes the wi fi on Linux stops randomly and i got very bad signal even near my router. Any advice?



Laptop: Kiano Elegance 14.2
OS: Ubuntu 18.10
SSD 120 GB
Dual Boot with windows 10 pro
4GB Ram
It doesn't have ethernet only Wifi, ironically I used an usb wi fi adapter to connect firstly to wifi to update linux beacuse otherwise the wifi wouldn't work



sudo lshw -C Network




*-network
description: Wireless interface
physical id: 1
bus info: usb@1:7
logical name: wlxac35ee58886a
serial: ac:35:ee:58:88:6a
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=rtl8xxxu driverversion=4.18.0-15-generic firmware=N/A ip=192.168.43.191 link=yes multicast=yes wireless=IEEE 802.11



:~$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 1122:3341
Bus 001 Device 003: ID 0bda:b720 Realtek Semiconductor Corp.
Bus 001 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub









share|improve this question
















I have recently installed Ubuntu 18.10 on my laptop. I tried to install the LTS version first but the wi fi wouldn't work. Now after I updated my Linux it works but very slow(max 400 kb/s speed when on Windows 10 I have 3-4 mb/s).Sometimes the wi fi on Linux stops randomly and i got very bad signal even near my router. Any advice?



Laptop: Kiano Elegance 14.2
OS: Ubuntu 18.10
SSD 120 GB
Dual Boot with windows 10 pro
4GB Ram
It doesn't have ethernet only Wifi, ironically I used an usb wi fi adapter to connect firstly to wifi to update linux beacuse otherwise the wifi wouldn't work



sudo lshw -C Network




*-network
description: Wireless interface
physical id: 1
bus info: usb@1:7
logical name: wlxac35ee58886a
serial: ac:35:ee:58:88:6a
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=rtl8xxxu driverversion=4.18.0-15-generic firmware=N/A ip=192.168.43.191 link=yes multicast=yes wireless=IEEE 802.11



:~$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 1122:3341
Bus 001 Device 003: ID 0bda:b720 Realtek Semiconductor Corp.
Bus 001 Device 002: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub






wireless






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Feb 12 at 17:46









AlexOnLinux

453110




453110










asked Feb 11 at 18:00









BENTA MARIUSBENTA MARIUS

1




1








  • 1





    please edit your question and add the output of the following two commands: lspci -knn and sudo lshw -C Network

    – AlexOnLinux
    Feb 12 at 7:00











  • lshw -C Network: imgur.com/a/W09FBTT

    – BENTA MARIUS
    Feb 12 at 8:12











  • lspci -knn: imgur.com/gallery/rL7PnrR

    – BENTA MARIUS
    Feb 12 at 8:20






  • 1





    pastebin.com/ayn3qEM2

    – BENTA MARIUS
    Feb 12 at 9:23






  • 1





    pastebin.com/r3jqcTaT

    – BENTA MARIUS
    Feb 12 at 10:18














  • 1





    please edit your question and add the output of the following two commands: lspci -knn and sudo lshw -C Network

    – AlexOnLinux
    Feb 12 at 7:00











  • lshw -C Network: imgur.com/a/W09FBTT

    – BENTA MARIUS
    Feb 12 at 8:12











  • lspci -knn: imgur.com/gallery/rL7PnrR

    – BENTA MARIUS
    Feb 12 at 8:20






  • 1





    pastebin.com/ayn3qEM2

    – BENTA MARIUS
    Feb 12 at 9:23






  • 1





    pastebin.com/r3jqcTaT

    – BENTA MARIUS
    Feb 12 at 10:18








1




1





please edit your question and add the output of the following two commands: lspci -knn and sudo lshw -C Network

– AlexOnLinux
Feb 12 at 7:00





please edit your question and add the output of the following two commands: lspci -knn and sudo lshw -C Network

– AlexOnLinux
Feb 12 at 7:00













lshw -C Network: imgur.com/a/W09FBTT

– BENTA MARIUS
Feb 12 at 8:12





lshw -C Network: imgur.com/a/W09FBTT

– BENTA MARIUS
Feb 12 at 8:12













lspci -knn: imgur.com/gallery/rL7PnrR

– BENTA MARIUS
Feb 12 at 8:20





lspci -knn: imgur.com/gallery/rL7PnrR

– BENTA MARIUS
Feb 12 at 8:20




1




1





pastebin.com/ayn3qEM2

– BENTA MARIUS
Feb 12 at 9:23





pastebin.com/ayn3qEM2

– BENTA MARIUS
Feb 12 at 9:23




1




1





pastebin.com/r3jqcTaT

– BENTA MARIUS
Feb 12 at 10:18





pastebin.com/r3jqcTaT

– BENTA MARIUS
Feb 12 at 10:18










1 Answer
1






active

oldest

votes


















0














What you could try:





  1. unload the driver and reload it with different antenna settings: https://unix.stackexchange.com/a/412761 or https://bbs.archlinux.org/viewtopic.php?id=237619 posting 23





    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=1or


    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=2or


    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=0or




  2. unload the driver and load a different one: https://www.linuxquestions.org/questions/linux-networking-3/drivers-installed-wifi-card-still-uses-the-generic-rtl8xxxu-4175622767/#post5813975





    • sudo modprobe -rv rtl8xxxu && sudo modprobe -v rtl8723au



  3. one last option could be to install and compile a driver from here https://github.com/lwfinger/rtl8723bu







share|improve this answer


























  • it says that rtl8xxu module couldn't be found

    – BENTA MARIUS
    Feb 12 at 15:20













  • it's strange that if I use my mobile to hotspot the wifi works normally but on other wifi networks it sometimes works for a short period of time or sometimes it doesn't

    – BENTA MARIUS
    Feb 12 at 15:22











  • i did write wrong, you have triple x (rtl8xxxu) but i wrote with double x (rlt8xxu).

    – AlexOnLinux
    Feb 12 at 18:35











Your Answer








StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "89"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1117439%2fslow-wi-fi-connection%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









0














What you could try:





  1. unload the driver and reload it with different antenna settings: https://unix.stackexchange.com/a/412761 or https://bbs.archlinux.org/viewtopic.php?id=237619 posting 23





    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=1or


    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=2or


    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=0or




  2. unload the driver and load a different one: https://www.linuxquestions.org/questions/linux-networking-3/drivers-installed-wifi-card-still-uses-the-generic-rtl8xxxu-4175622767/#post5813975





    • sudo modprobe -rv rtl8xxxu && sudo modprobe -v rtl8723au



  3. one last option could be to install and compile a driver from here https://github.com/lwfinger/rtl8723bu







share|improve this answer


























  • it says that rtl8xxu module couldn't be found

    – BENTA MARIUS
    Feb 12 at 15:20













  • it's strange that if I use my mobile to hotspot the wifi works normally but on other wifi networks it sometimes works for a short period of time or sometimes it doesn't

    – BENTA MARIUS
    Feb 12 at 15:22











  • i did write wrong, you have triple x (rtl8xxxu) but i wrote with double x (rlt8xxu).

    – AlexOnLinux
    Feb 12 at 18:35
















0














What you could try:





  1. unload the driver and reload it with different antenna settings: https://unix.stackexchange.com/a/412761 or https://bbs.archlinux.org/viewtopic.php?id=237619 posting 23





    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=1or


    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=2or


    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=0or




  2. unload the driver and load a different one: https://www.linuxquestions.org/questions/linux-networking-3/drivers-installed-wifi-card-still-uses-the-generic-rtl8xxxu-4175622767/#post5813975





    • sudo modprobe -rv rtl8xxxu && sudo modprobe -v rtl8723au



  3. one last option could be to install and compile a driver from here https://github.com/lwfinger/rtl8723bu







share|improve this answer


























  • it says that rtl8xxu module couldn't be found

    – BENTA MARIUS
    Feb 12 at 15:20













  • it's strange that if I use my mobile to hotspot the wifi works normally but on other wifi networks it sometimes works for a short period of time or sometimes it doesn't

    – BENTA MARIUS
    Feb 12 at 15:22











  • i did write wrong, you have triple x (rtl8xxxu) but i wrote with double x (rlt8xxu).

    – AlexOnLinux
    Feb 12 at 18:35














0












0








0







What you could try:





  1. unload the driver and reload it with different antenna settings: https://unix.stackexchange.com/a/412761 or https://bbs.archlinux.org/viewtopic.php?id=237619 posting 23





    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=1or


    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=2or


    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=0or




  2. unload the driver and load a different one: https://www.linuxquestions.org/questions/linux-networking-3/drivers-installed-wifi-card-still-uses-the-generic-rtl8xxxu-4175622767/#post5813975





    • sudo modprobe -rv rtl8xxxu && sudo modprobe -v rtl8723au



  3. one last option could be to install and compile a driver from here https://github.com/lwfinger/rtl8723bu







share|improve this answer















What you could try:





  1. unload the driver and reload it with different antenna settings: https://unix.stackexchange.com/a/412761 or https://bbs.archlinux.org/viewtopic.php?id=237619 posting 23





    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=1or


    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=2or


    • sudo modpobe -rv rtl8xxxu && sudo modprobe -v rtl8xxxu ant_sel=0or




  2. unload the driver and load a different one: https://www.linuxquestions.org/questions/linux-networking-3/drivers-installed-wifi-card-still-uses-the-generic-rtl8xxxu-4175622767/#post5813975





    • sudo modprobe -rv rtl8xxxu && sudo modprobe -v rtl8723au



  3. one last option could be to install and compile a driver from here https://github.com/lwfinger/rtl8723bu








share|improve this answer














share|improve this answer



share|improve this answer








edited Feb 12 at 18:35

























answered Feb 12 at 10:03









AlexOnLinuxAlexOnLinux

453110




453110













  • it says that rtl8xxu module couldn't be found

    – BENTA MARIUS
    Feb 12 at 15:20













  • it's strange that if I use my mobile to hotspot the wifi works normally but on other wifi networks it sometimes works for a short period of time or sometimes it doesn't

    – BENTA MARIUS
    Feb 12 at 15:22











  • i did write wrong, you have triple x (rtl8xxxu) but i wrote with double x (rlt8xxu).

    – AlexOnLinux
    Feb 12 at 18:35



















  • it says that rtl8xxu module couldn't be found

    – BENTA MARIUS
    Feb 12 at 15:20













  • it's strange that if I use my mobile to hotspot the wifi works normally but on other wifi networks it sometimes works for a short period of time or sometimes it doesn't

    – BENTA MARIUS
    Feb 12 at 15:22











  • i did write wrong, you have triple x (rtl8xxxu) but i wrote with double x (rlt8xxu).

    – AlexOnLinux
    Feb 12 at 18:35

















it says that rtl8xxu module couldn't be found

– BENTA MARIUS
Feb 12 at 15:20







it says that rtl8xxu module couldn't be found

– BENTA MARIUS
Feb 12 at 15:20















it's strange that if I use my mobile to hotspot the wifi works normally but on other wifi networks it sometimes works for a short period of time or sometimes it doesn't

– BENTA MARIUS
Feb 12 at 15:22





it's strange that if I use my mobile to hotspot the wifi works normally but on other wifi networks it sometimes works for a short period of time or sometimes it doesn't

– BENTA MARIUS
Feb 12 at 15:22













i did write wrong, you have triple x (rtl8xxxu) but i wrote with double x (rlt8xxu).

– AlexOnLinux
Feb 12 at 18:35





i did write wrong, you have triple x (rtl8xxxu) but i wrote with double x (rlt8xxu).

– AlexOnLinux
Feb 12 at 18:35


















draft saved

draft discarded




















































Thanks for contributing an answer to Ask Ubuntu!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1117439%2fslow-wi-fi-connection%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

flock() on closed filehandle LOCK_FILE at /usr/bin/apt-mirror

Mangá

Eduardo VII do Reino Unido