Linked Questions

2
votes
1answer
8k views

Wifi not detected on ubuntu 16.04 [duplicate]

I am new to Ubuntu 16.04. on my Dell laptop I was using windows10 and i did a dual boot in my pc. It looks everything is good but i am not able to detect wifi connection. when i did iwconfig ...
0
votes
3answers
8k views

wifi problem on ubuntu 16.04..! [duplicate]

I have installed Ubuntu 16.04 and and there is no sign of wi-fi, no on/off indicator I have seen all the solutions on internet: how to handle wi-fi problems, but none worked for me. I have HP ...
1
vote
1answer
2k views

Wlan0 interface disappeared after upgrade to Xubuntu 16.04 [duplicate]

Since the upgrade from to Xubuntu 16.04 from Xubuntu 15.10 on a Lenovo Thinkpad Twist (S230u) with Broadcom wireless card the wlan0 device has disappeared. It is as though the physical device was ...
3
votes
0answers
2k views

Virtualbox: Loading of unsigned modules is restricted [duplicate]

I followed the 'Debian-based Linux distributions' guide on the VirtualBox website. After sudo apt install virtualbox-5.2 I got the error: vboxdrv.sh: failed: modprobe vboxdrv failed. Please use '...
0
votes
0answers
2k views

The VirtualBox Linux kernel driver (vboxdrv) is either not loaded [duplicate]

Kernel driver not installed (rc=-1908) The VirtualBox Linux kernel driver (vboxdrv) is either not loaded or there is a permission problem with /dev/vboxdrv. Please reinstall the kernel module by ...
1
vote
1answer
2k views

Wifi not working, Ubuntu 16 on HP Stream 13 [duplicate]

I just read this article: http://bernaerts.dyndns.org/linux/74-ubuntu/343-ubuntu-install-hp-stream-13 I put Ubuntu 16 on my HP Stream 13 with a CD/usb. I'm having trouble getting the wifi to work ...
1
vote
1answer
839 views

WiFi not working on Ubuntu 16.04 on my Asus X550JX [duplicate]

I can't see any available WiFi networks or anything that even resembles WiFi settings. Output of lshw -C network lshw -C network WARNING: you should run this program as super-user. *-network ...
0
votes
1answer
708 views

wifi networks not showing up in ubuntu 14.04 (Asus x555lb) [duplicate]

I have just installed ubuntu 14.04 and my wifi networks are not showing. I do not have the broadcom wifi driver in my settings and I've tried the mediatek wifi adapter, but I get "modprobe: ERROR: ...
0
votes
1answer
366 views

Can't connect to wifi after update [duplicate]

On ubuntu 16.04. When I run lspci -nnk | grep -iA2 net I get: 01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] ...
0
votes
0answers
383 views

Virtualbox issue [duplicate]

Whenever I try to open up my windows virtual machine, I get this error https://prnt.sc/fj0grw These are the commands I've been excecuting, and what they've returned $ sudo modprobe vboxdrv modprobe: ...
0
votes
0answers
380 views

Ubuntu 14.04 wifi not working with Broadcom BCM4352 [duplicate]

I know this is not a new issue, and that there are countless threads out there(most notably this one) that aim to solve the exact problem I am having. I have followed many of them(including the one ...
0
votes
0answers
377 views

'rtl8723be': Required key not available [duplicate]

I've got a problem with Wi-Fi in Ubuntu. So, I wrote this line of code in my terminal: echo "options rtl8723be ant_sel=2" | sudo tee -a /etc/modprobe.d/rtl8723be.conf After I ran that command, I ...
0
votes
0answers
258 views

Unclaimed network with RTL8723BE [duplicate]

I have installed Ubuntu 16.04 LTS on my laptop and I tried to fix a network problem and made it worse somehow. I cannot connect to it as it says my realtek card is unclaimed. I need help to fix it ...
0
votes
1answer
486 views

Wifi is not working. I have a laptp Hp with RTL8723BE. It says *-network UNCLAIMED [duplicate]

I have updated the Ubuntu version to 16.04. Also I've tried a bunch of different solutions as those answering these questions for example: lenovo e540 RTL8723be wifi not working Wifi problems with ...
0
votes
1answer
124 views

X fails to start after update with reboot on Ubuntu 14.04 [duplicate]

After an update that included the kernel and a reboot, X no longer started for my Ubuntu 14.04 machine. An attempt to startx manually failed as well with this message: Note: the underlying issue has ...

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