Linked Questions

2 votes
2 answers
13k views

Ethernet DHCP stopped working on Ubuntu 18.04.1 LTS

I have a notebook running Ubuntu 18.04.1 LTS for a few months and Ethernet has been working great. Today I just powered on and it fails connecting. I keep seeing the message Connection Failed: ...
lgraba's user avatar
  • 21
10 votes
2 answers
2k views

Has 3.19.0-65 introduced new Secure Boot requirements to 14.04 LTS?

My laptop came with 14.04 (Trusty Tahr) LTS. Since then, I have made no significant changes, and I have been applying updates whenever I was notified of them. On 2016-07-15, I was applying updates ...
Peter Ford's user avatar
5 votes
1 answer
3k views

How to get USB wireless Linksys AE6000 to work on Ubuntu

I just installed Ubuntu 16.0.4 and no Wifi connections are showing up in my networks. So I tried: sudo apt-get update sudo apt-get install bcmwl-kernel-source And this didn't change anything even ...
David J.'s user avatar
  • 153
3 votes
3 answers
3k views

Is this how I tell whether or not I have "third party drivers"?

So installing updates on my 14.04 64bit UEFI system this morning, got these: Install: libefivar0:amd64 (0.21-1~14.04.2, automatic), mokutil:amd64 (0.3.0-0ubuntu3~14.04.1, automatic) Upgrade: shim-...
Organic Marble's user avatar
2 votes
2 answers
3k views

Ubuntu 16.04 GTX 850M and nvidia drivers cause login screen fail to load

I upgraded from Ubuntu 15.10 to Ubuntu 16.04 (which should be a stable LTS) and when I rebooted the system the login screen failed to load, a lot of [FAILED] lines appeared and a text login prompt was ...
Marco's user avatar
  • 131
0 votes
1 answer
6k views

network UNCLAIMED

sudo lshw -C network *-network UNCLAIMED description: Network controller product: RT3290 Wireless 802.11n 1T/1R PCIe vendor: Ralink corp. physical id: 0 ...
Utsav Sinha's user avatar
2 votes
2 answers
4k views

WiFi not working after latest Ubuntu software update

I have a Dell laptop running Ubuntu 14.04 LTS I purchased it new about a month ago. This morning I got a popup about a Software Update available, so I updated, and now the wifi is not working at all. ...
MattB's user avatar
  • 191
2 votes
1 answer
3k views

All DKMS-managed modules fail with `Exec format error`

All the DKMS-managed kernel modules started to fail during loading on my Ubuntu 18.04 machine. I noticed it with acpi_call so let me use that to demonstrate: # uname -r 4.15.0-99-generic # modinfo ...
Cactus's user avatar
  • 215
1 vote
2 answers
4k views

Properly installing Nvidia Geforce GTX 1050Ti Drivers on Ubuntu 18.04.3 LTS

I recently installed Ubuntu 18.04.3 LTS on my Dell G3 15 that has Nvidia Geforce GTX 1050Ti Mobile. Following the procedures and ways to install Nvidia drivers, I came across the following: GUI ...
Waqas Kayani's user avatar
2 votes
1 answer
4k views

Ubuntu 16.04 Asus Mediatek MT7630E doesn't work

I had this working on Elementary but then it stopped so I switched to Ubuntu and I still can not get this driver installed and working. I followed this tutorial https://community.linuxmint.com/...
user avatar
2 votes
1 answer
5k views

Ralink MT7601U (148f:7601) Wi-Fi adapter not working on Ubuntu 16.04

I have updated my Ubuntu desktop from 14.04 to 16.04 and my Wi-Fi dongle stooped working. I've tried to follow the instructions given here but it did not work. How can I make it work again? Thanks ...
danp696's user avatar
  • 33
5 votes
1 answer
3k views

After installation, do I still need to remember or protect the Secure Boot password?

Or is it a temporary thing that exists only during the installation? Btw, I'm guessing that using the password doesn't permanently turn off Secure Boot, but just lets something unsigned slip through, ...
Bromskloss's user avatar
2 votes
0 answers
6k views

Ubuntu 16.04 LTS (new install) not connecting to wireless router

I have installed Ubuntu 16.04 LTS on my HP laptop along with Windows 10. I use wi-fi router daily with windows to connect to internet. But when I am switching to UBUNTU, my laptop is not connecting ...
prateek goyal's user avatar
2 votes
1 answer
5k views

Where can I find linux-backports-modules-wireless-cw package for ubuntu 14.04, kernel 3.19?

Here is what I've done so far which has the output to many commands for diagnosing the issue. The wifi on my Ubuntu 14.04 laptop broke after (I think) this kernel update I don't remember doing. I've ...
irregular's user avatar
  • 131
0 votes
1 answer
4k views

How to create a secure boot enabled USB flash

I want to create a Ubuntu bootable USB flash and install my apps in that, then pass USB to any other person. they should run Ubuntu from USB flash and run my applications from it, so that nobody could ...
hamed's user avatar
  • 101

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