1
vote
0answers
27 views

Why do most of my drivers not load after updating kernel to 3.13.0-36?

I recently upgraded my system with a new motherboard, and reinstalled Trusty to have an AMD64 system (old motherboard was 32-bit). Reinstallation (side-by-side), with 14.04.01 LTS went fine and new ...
0
votes
1answer
32 views

Ubuntu Server compiling kernel modules

I am trying to compile paragon ntfs driver http://www.paragon-software.com/home/ntfs-linux-per/screenshots.html and got “no symbol version for module_layout" error when modprobe loading modules. ...
0
votes
2answers
55 views

Unable to download the source code of linux that I am running

On my machine: root@zaidi:/home/uzair# uname -r 3.13.0-35-generic Also: root@zaidi:/usr/src# ls linux-headers-3.11.0-15 linux-headers-3.11.0-23-generic linux-headers-3.11.0-15-generic ...
1
vote
1answer
85 views

Acer Aspire wifi on Broadcom b43 not working [duplicate]

ck, including userspace. [ 79.694480] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [ 79.694486] [drm] drm/i915 developers can then reassign to the right ...
0
votes
0answers
16 views

How to debug NIC failure?

I'm experiencing failure of an ASIX AX88179 NIC inside a USB 3.0 3 ports hub plugged into USB 3.0 port of a Lenovo IdeaPad Z500. The PC has another NIC which is not used while the failing device is in ...
0
votes
1answer
37 views

Setting up lubuntu to access /usr/src/linux-headers-3.1.x.xx?

I need to access a block of memory assigned by a FPGA to a PLX chip. Now I dont think that will be to much of a problem accept when I try and use the /include/linux headers they seem to be somewhat ...
-1
votes
1answer
137 views

BCM4352 offical dell driver installation problem

I've downloaded dell ubuntu 12.04 drivers and un-tar the package. Then enter the approprite folder to install as specified in first and one answer this question. First i've installed it with double ...
0
votes
0answers
12 views

How to select WNIC and bluetooth drivers

I'm a completely new and yellow Ubuntu user. I installed it yesterday on a old machine (Acer Aspire 3610). During instalation I had a problem - the process was hanging at "bcmwl-kernel-source". I've ...
0
votes
0answers
91 views

kernel panic occured after installing wifi driver

I have exactly this problem. I retype some of it in case link goes offline. I have notebook lenovo E540. I think I'm using 14.04.1 LTS (didn't check) and kernel 3.13.0-35. My wifi stoped working after ...
1
vote
1answer
403 views

DisplayLink USB 3.0 Not working on Ubuntu 14.04LTS

I noticed this might be yet another DisplayLink outcry - but I thought I give it a go anyway. So the usual story - I have got a DisplayLink adaptor Kensington USB3.0 Video Adapter, and doesn't look ...
1
vote
1answer
144 views

How (recipe) to build only one kernel module?

I have a bug in a Linux kernel module that causes the stock Ubuntu 14.04 kernel to oops (crash). That is why I want to edit/patch the source of only that single kernel module to add some extra debug ...
0
votes
0answers
24 views

Blank black screen with kernels newer than 3.8.0-19

I currently get a blank black screen with latest kernels. Even moving to any of the terminals (using Alt+Ctrl+F1) is not possible. I have tried both Ubuntu and Linux Mint, with the same result. I am ...
1
vote
0answers
157 views

Dell Vostro 2520 WiFi not working after Ubuntu 14.04 update

I tried sudo apt-get install --reinstall bcmwl-kernel-source Wireless worked for sometime...but after reboot WiFi stopped again.... Can someone please help... Software center in additional drivers ...
0
votes
0answers
13 views

cannot compile character driver

I am using linux-3.10.48 kernel version, I tried a character driver code which would return the major number for the driver and would register the same. But, the main problem is in the cleanup module, ...
0
votes
1answer
113 views

Installing Wireless Drivers on Yoga 11s

Yoga 11s wifi card drivers are not pre-installed. I have followed numerous instructions online all of which include downloading the same package, unzipping it, making it, sudo make install. A summary ...
3
votes
0answers
145 views

14.04 - USB microphone speaker device not working anymore

I own a PJP-20UR web conference microphone speaker, I have been using this USB device for ages with Linux, Windows, Mac never ever have had any issues with it. Since I upgraded from Ubuntu ...
0
votes
1answer
55 views

Built kernel won't boot, missing AHCI driver?

I need to apply a kernel patch and so I set about building a kernel. First I fetched the source and build dependencies with # apt-get source linux-image-`uname -r` # apt-get build-dep ...
0
votes
0answers
8 views

Firewire-core: bypassing the 1 second grace period

I am currently using the firewire cam AVT Guppy F080b and the IIDC Camera Control Library to store images whenever the camera is triggered. The application is not allowed to miss any trigger at any ...
0
votes
0answers
23 views

EDCA do not prioritize the traffic correctly on atheros card

I am trying to make some tests on my Atheros card (3com, 11a/b/g Wireless card, 3CRPPAG175). I observed that for Voice and Video packets the band is divided by half. I expected that Voice will be ...
1
vote
1answer
471 views

Intel AC 7620 No Internet, Still Connected to Network

I bought a new Asus n550jv laptop which has a Intel AC 7620 wireless card inside of it. I installed Arch Linux on it and noticed that I will be connected to my corporate wifi and every once and a ...
1
vote
0answers
28 views

Is there any solution to set baud rate, line discipline etc., by only using our kernel module?

I wrote a kernel module for a touch screen monitor and earlier I used inputattach (written in userspace) to open serial port, set baud rate, control flags, line discipline etc. But now I want to ...
0
votes
1answer
37 views

inserting own module in Linux kernel [closed]

I am trying to insert module in the kernel but it shows error. I made the C file as: #include `linux/init.h` #include `linux/module.h` static int hello_init(void) { printk(KERN_ALERT "TEST: ...
0
votes
1answer
245 views

Ubuntu 14.04 realtime kernels = 3.13

I use OpenGL 4.4 drivers with ATI drivers (only for kernel 3.13) System Requirements for opengl 4.4: Xorg/Xserver 7.4 and above (up to 1.15) Linux kernel 2.6 or above (up to 3.13) glibc ...
4
votes
1answer
225 views

nVidia driver reset after each kernel update

I am using the official nVidia driver because my card (GeForce 750 Ti) isn't yet supported by the Ubuntu one. Every time the kernel updates, my system breaks. I've formatted my system two-three times ...
0
votes
1answer
27 views

cannot find command added to Path - sail_align

I'm trying to build sail_align programm by following these instructions. So far everything went OK and I've completed the last fourth step without errors: 4) sudo ./Build install This command will ...
0
votes
0answers
191 views

How to make Huawei 4G module ME909u-521 work on Ubuntu?

I'm having some trouble having an Internet connection on 4G with Ubuntu (latest version, latest kernel). I had no trouble making my Huawei E3276 LTE dongle work. Now I'm trying to connect my ...
1
vote
2answers
165 views

Access the gyroscope and accellerator on Yoga 2 Pro

I have a Lenovo Yoga 2 Pro and would like to get the gyroscope running. But how should I start accessing it and including it in my system? (Here I made a dump of lspci -vvv and lsmod on my Lenovo ...
1
vote
0answers
262 views

Wireless Dropping Out Using Intel 7260AC Card (Deauthenticated - Reason 7)

I have recently bought a new laptop and it has an Intel 7260AC wireless card in it. I am getting regular wireless dropouts occurring at no specific interval. AFAIK this only occurs at my house. ...
0
votes
0answers
16 views

How can I tell which backport'ed drivers are currently installed on my Ubuntu 12.04 LTS?

I have had major problems with my wifi but currently my 12.04 kernel with some backport drivers that I had installed works. Now I may need to update the kernel (minor version change) and I don't want ...
0
votes
0answers
10 views

netfilter's function nfq_get_outdev_name()

I'm trying to figure out what the interface of a packet is using Netfilter linux library on Ubuntu 12.04. One of my interfaces is a LAN (eth0), and the other one is connected to a router (that I've ...
0
votes
0answers
101 views

How do I administer, test and fix my RTL8192ce wifi card on the command line? It can't connect to router and external sites

I've been using a Realtek RTL8192ce wlan card on Ubuntu 10.04 and Ubuntu 14.04. Previously the built-in kernel module 'rtl8192ce' worked fine. There'd be some occasional, random blips, but I could get ...
0
votes
0answers
66 views

Kernel Panic With Cheap Wi-Fi Usb Adapter

I've just bought a cheap usb wifi adapter from ebay. It is mediatek based, lsusb outputs: Bus 001 Device 003: ID 148f:7601 Ralink Technology, Corp. I'm on 3.13 kernel, and the driver provided in ...
0
votes
2answers
94 views

Kernel panic after installing a driver with ndiswrapper

So during my quest to get TL-WN821N, I got stopped by this problem.. I installed all the ndiswrapper programs with sudo apt-get install. They were, commons, utils-1.9, source, gtk and something else ...
1
vote
0answers
45 views

traverse all the disks or get hd_struct by device name in kernel module

I'm writing a kernel module(on linux 2.6.32), to get the disk_stats of all the disks(not partition) in use. In other words, I'm getting the data just like what /sys/block/sda/stat shows, but in kernel ...
0
votes
0answers
88 views

Random shutoffs while using NVIDIA driver

I'm running 14.04 and I have an NVIDIA GT540M. Works fine with Intel graphics, but suffers from random shutoffs while using NVIDIA drivers (and has done so over a few reinstalls/upgrades). I pulled ...
2
votes
0answers
61 views

Black screen after upgrade 12.10 now a very simple question

SO HERE IS MY QUESTION: What can I do to prevent this from happening next time I upgrade Ubuntu to another version? Here is a long involved saga of reinstalling nvidia drivers resulting in a happy ...
0
votes
0answers
19 views

System is running under low graphic mode, unable to log in. [duplicate]

My system is showing a message "system running under low graphic mode". When I try to open the terminal using cntrl+alt+f1 it displays the login prompt. I enter the username and password but it ...
3
votes
1answer
339 views

Ubuntu 14.04 system messed up after kernel update [duplicate]

Yesterday i updated my 12.04 to 14.04 which went very well except some smaller issues. Today is installed the nvidia package 337 (through the additional drivers app) and rebooted, everything was just ...
0
votes
1answer
130 views

latest ATI drivers

I run Ubuntu 14.04 and I installed the Ati drivers from Software Update -> Additional drivers but on the official Ati website the latest linux beta drivers have a newer version, if that version ...
1
vote
0answers
33 views

All motherboard ports non-functional after upgrade from 13.10 to 14.04

I'm using Ubuntu Server - I've been running 13.04 for about a year. Since it's no longer supported, I did a release upgrade to 13.10. That went smoothly. I then did another upgrade from 13.10 to ...
1
vote
2answers
2k views

How does the linux kernel choose which firmware version to load?

I installed the latest firmware for my network card N-7260 from http://wireless.kernel.org/en/users/Drivers/iwlwifi#Firmware. I am using Ubuntu 14.04 with kernel version 3.14.01 from the kernel's team ...
8
votes
4answers
303 views

How to disable internal webcam?

I want to disable the internal webcam of my laptop running Ubuntu 13.10? As suggested here, I already disabled the concerning kernel modules by blacklisting them. But after reboot the modules are ...
0
votes
0answers
46 views

blackgold 3620 get working in ubuntu

I've bought a duel pci-e Freeview Blackgold TV tuner in the past, and have been unable to get it working under Linux. They have released the source code but how do I get this integrated into the ...
4
votes
2answers
1k views

14.04 : How to disable discrete graphics card

I know 14.04 has Kernel 3.13 and is supposed to be better at dynamic power management. My problem is the estimated remaining time keeps changing. But on an average I see 5 hours. On same machine on ...
0
votes
1answer
567 views

3.13.0-24 Kernel and NVIDIA Drivers

I recently installed Ubuntu 14.04 and I installed Nvidia drivers from additional software. Everything was working fine. After a few days an update notifier came out to install kernel 3.13.0-24 (and ...
0
votes
0answers
79 views

Could someone give me the overview for adding to the kernel?

I've built my own kernels in Gentoo before so I'm no novice. I just did the dist-upgrade for xubuntu to 14.04 but alas the new kernel image wont support my Wireless NIC. Thank Goodness I still had ...
2
votes
1answer
166 views

Ubuntu 12.04, loading i801 I2C driver

I have a device connected to the following bus (I will discuss it once I explain what I'm trying to achieve), and I'm trying to debug the driver itself (generally it was working for earlier ...
0
votes
2answers
202 views

Why does my computer (almost) randomly power off? (GPU Kernel Panics?)

I've always had a problem running any sort of Linux distro on my machine. I'm a gamer and tend to spend most of my time in Windows and I have never had any issues when it comes to stability of my PC, ...
0
votes
1answer
49 views

What happens after the core selects mass-storage

When a usb mass-storage device is attached to the host, enumeration of the device happens and the process where an address is given to the device, getting the descriptors occurs, then the core checks ...
0
votes
1answer
621 views

Installing TP-Link TL-WDN4800 Adapter with Ath9k

I just bought a wireless adapter and am still trying to install its drivers onto Ubuntu. I have looked up ath9k and seen that it is compatible with kernal module ath9k. I'm new to ubuntu and most of ...