Linked Questions

4 votes
4 answers
25k views

modprobe: ERROR: could not insert 'rtl8723be': Exec format error [wifi] [duplicate]

I have restarted my computer after an update, then I have noticed that the wifi signal was very weak. I have decided to download this package https://github.com/lwfinger/rtlwifi_new and reinstall the ...
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  • 141
3 votes
1 answer
33k views

How to install Realtek RTL8723BE wifi PCIe Wireless Network Adapter [duplicate]

My system is Ubuntu 14.04 32 bit and kernel is 3.13.0-24-generic. How can I download and install wifi driver for above mentioned Network adapter Realtek RTL8723BE?
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1 vote
0 answers
2k views

Wifi not auto connecting [duplicate]

I've got 16.10 installed on a HP laptop for just a couple days now. Yesterday, I had to do some re-configuring to my house Wifi system, and oddly now, when the laptop boots it does not auto-connect ...
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  • 480
3 votes
0 answers
2k views

rtl8723be drops wifi connection on hp pavilion notebook ubuntu 16.04 [duplicate]

I have recently bougth a HP Pavilion Notebook and performed dual boot with ubuntu 14.04 lts and noted that no wifi networks on first boot. I've searched a lot (really) and did lots of stuff (installed ...
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0 votes
0 answers
989 views

Wifi Not Working Ubuntu 17.04 LTS [duplicate]

HP 15ay-190nia WiFi Not working(not visible on network menu) with Ubuntu 17.04 LTS wireless-info.txt ########## wireless info START ########## Report from: 24 Jun 2017 19:54 UTC +0000 Booted ...
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0 votes
1 answer
466 views

Ubuntu won't connect to wi-fi [duplicate]

I've recently downloaded and installed Ubuntu on my lenovo ideapad 100, and once in a while it seems it is connected to the wi-fi, but the browser doesn't load any page; but, after turning off and on ...
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58 votes
7 answers
193k views

How do I get a Realtek RTL8723BE wireless card to work?

I have installed Ubuntu 15.04 on my laptop with RTL8723BE Wi-fi card. But it is always disconnecting from network. I have tried echo "options rtl8723be fwlps=N ips=N" | sudo tee /etc/modprobe.d/...
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  • 789
23 votes
3 answers
58k views

How to add kernel module parameters?

How to add a kernel module parameter in Ubuntu 11.04? Can I use the /etc/module file? If yes, how?
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  • 1,927
9 votes
2 answers
23k views

My Wifi drops the connection after a few minutes realtek8723be

After install Ubuntu 14.04 LTS ... everything works fine withouth doing update ... after few minutes my wifi drops wireless conn .. I must to reboot for using it again. My Network controller: ...
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  • 101
6 votes
4 answers
7k views

Slow speed on Hotspot created from Ubuntu 16.04 with RTL8723BE Wireless Network Adapter

History I ran into a weird problem yesterday(on 13 Jan 2018). My Ubuntu was not able to get strong signals of Wifi. I once encountered this problem before and was able to fix it using this post. The ...
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3 votes
3 answers
5k views

Wifi networks not found ubuntu 18.04 with rtl8723be

I had recently updated to Ubuntu 18.04. All was working fine until today morning when I was not able to connect to the wifi. When I try to scan for networks it shows no networks found. When I run ...
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7 votes
2 answers
5k views

Bluetooth not working on a Lenovo ideapad 100-15iby (Wi-Fi unstable too)

I have made edits to this post and Wi-Fi works now, but I still have problems with Bluetooth, and is further explained below at "EDITS:" A verbose output of lsusb has been posted down below, please ...
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  • 286
3 votes
1 answer
6k views

Cannot install drivers for my Realtek rtl8723be wifi card in Ubuntu 16.10

Tried $ sudo add-apt-repository ppa:hanipouspilot/rtlwifi $ sudo apt-get update $ sudo apt-get install rtlwifi-new-dkms linux-firmware But giving whiplash@whiplash-HP-Notebook:~$ sudo apt-get ...
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3 votes
1 answer
3k views

Lenovo IdeaPad 100s grub installation failed and disk disappeared [closed]

A few days ago I bought a cheap Lenovo IdeaPad 100s and it's a great laptop shipped with Windows 10. Since then I've been trying to install Ubuntu on it but I have failed to do so. What I did is I ...
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0 votes
2 answers
2k views

The wifi is not working on my HP Pavilion x360 with Ubuntu 14.04

I installed Ubuntu 14.04 alongside Windows 10 but the wifi hasn't worked once since installation. However, it works fine in Windows. I made sure that on Windows the wifi is turned on. And I've ...
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  • 3

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