A device driver or software driver is a computer program allowing higher-level computer programs to interact with a hardware device.

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Pushing changes to driver repos

My understanding of dkms is that its a way to dynamically manage all connected/disconnected device drivers on a Linux system. If that's correct, then I have to imagine that it allows you to configure ...
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28 views

FreeBSD 10.1 sound not working

I am new to BSD and I am experimenting with getting an old(ish) Packard Bell desktop machine out of mothballs. The basic installation of FreeBSD 10.1-RELEASE for amd64 seems to have gone fine, but I ...
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27 views

NetworkManager does not detect when cable is connected or disconnected

On my Fedora 21 64bit Gnome 3.14.3 install, I have noticed that the NeworkManager always connects to the wired connection, even if the cable is not connected: However, the driver (or something) ...
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15 views

Input event for trackpad co-ordinates

I am making an app that requires the co-ordinates of the touch / swipe of the user. This is currently available only if you are running a VM ( Alt + F2/3/4/5...) using evtest. What do you think is ...
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8 views

Writing kernel driver aio_read, aio_write support [migrated]

I'm currently about to write aio support for a kernel module I wrote for communication with a fast device (125 MB/s) in an embedded environment. To get started, I wanted to look at a few examples on ...
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66 views

Install rtl8188etv/rtl8188eu driver on Orange-Pi

I'm trying to install the wifi driver on Orange-Pi board. The real chip is rtl8188etv but the driver is the same. I have compiled 3.4.105+ Kernel to have the headers: mkdir ...
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1answer
21 views

Linux VCP driver for ARM processor

I need Linux VCP driver file for FTDI cable (USB to TTL converter: C232HM-DDHSL-0)for ARM processor. Please help on this to get drivers. Thanks in advance. Regards, Ravi
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1answer
25 views

Missing kernel headers, but need them to install the Wifi driver

I am trying to install Kali on my Lenovo Yoga13, but after formatting the disk the setup failed to install grub because of no internet access (no Ethernet, need driver to get Wifi to work). So, I ...
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1answer
32 views

During bumblebee install, bumblebee and nvidia-libgl are in conflict. Should I remove nvidia-libgl?

I'm trying to get Bumblebee up and running on an Acer Aspire V3-572G-55FT laptop. So far I've installed xorg-server, xorg-xinit, xorg-utils, xorg-server-utils, mesa, xorg-twm, xterm, xorg-xclock, and ...
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24 views

Meaning of an ampersand prefix in a device tree

I am looking at a DTS file which tries to specify different nodes, but interestingly I find a few nodes having different style of nomenclature. / { model = "TI AM335x BeagleBone Black"; ...
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20 views

How do Live DVD/CD/USBs detect video card and configure X accordingly?

I'm trying to create a USB that I can carry anywhere with my system on it, I know there are Live distros that can be used that way, but I need a very specific installation. The problem is that the USB ...
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32 views

FTDI USB Serial Driver Buffer Sizes for Optimizing XBee Radio Throughput

I am attempting to optimize Digi XBee Series 2 Radio throughput. I have 2 XBee radios connected to my Ubuntu machine through USB ports with 2 USB->Serial FTDI cables that show up as /dev/ttyUSB0 and ...
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13 views

Is there any open source driver supporting tegra4/4i?

Is there any open source driver supporting the tegra 4 or 4i from nvidia? The only thing i found about any driver so far: https://developer.nvidia.com/linux-tegra-rel-17
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23 views

How to enable Vesa driver in qemu

I am running Red Hat 7 into a VM using virt-manager (qemu) and it seems that it uses by default, Cirrus driver: 00:02.0 VGA compatible controller [0300]: Cirrus Logic GD 5446 [1013:00b8] (prog-if 00 ...
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15 views

USB HID works well in Bios and Grub, but doesnt work in Linux

I have a combined USB device with a touchscreen and a keypad. When I plug it into my Linux Laptop the keypad and the touchscreen get both recognized at boot level, I can see both status LEDs turn on ...
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23 views

Touching the touchpad on Linux interrupts typing

I have a laptop with Linux Mint 17 installed. Whenever I am typing and the touchpad is enabled, successive keystrokes are being interrupted. For example, if I would try to type 'paragraph', it could ...
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17 views

Decrease sensitivity for scroll on external mouse

I have a Primax HP Wireless Eco-Comfort Mobile Mouse that uses bluetooth, I think, to connect to my laptop; but scrolling with the mouse's wheel is really funky. The problem Scrolling is extremely ...
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18 views

how to get X output on 2 non-identical nVidia cards

I've been trying to get a second GPU (8600 GT) in my system be used. (main GPU 780 Ti) The problem I'm having is that whatever I do, I can't get the monitor hooked up to the 8600 to display anything ...
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48 views

Reversing graphics card driver change in Linux Mint 17

Some idiot who looked back at me in the mirror a few minutes ago was following these instructions (link) and apparently got the wrong NVIDIA drivers for his old laptop with a Quadro in it. Now, ...
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1answer
48 views

How to install ALX drivers for an AR8171 network adaptor in OMV

I bought a shiny new ASRock FM2A88X Extreme4+ motherboard (which I chose specifically for the plentiful expansion slots) to run my shiny new file server. During the installation of Open Media Vault, ...
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85 views

nl80211 not found

Environment Linux 3.0.8 compiled for ARM FriendlyARM mini210s I cross-compiled iw for an ARM board (friendlyARM mini210s), when I installed the utility and ran it, I got this message: # iw --help ...
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34 views

Wireless driver issues. Install and switch to different one

Laptop is a macbook pro late 2011 with Broadcom BCM4331 wireless card. OS: crunchbang 11 I currently have bcmi-pci-bridge driver running (It was running out of the box, did not install it). I'm ...
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131 views

Trouble compiling RealTek Wifi Drivers rtl8192ce on Fedora 21

o/ Greetings, I was wondering if anyone else had trouble with the Realtek 8192cu drivers from Realtek. They have an install bash script to help, however it first failed due to missing the ...
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94 views

Broadcom driver on Kali Linux

I recently installed Kali Linux, switching from Scientific Linux. The only problem is my wireless driver, which doesn't want to install at all. lspci -nn | grep Net : 02:00.0 Ethernet controller ...
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87 views

bcm4352 drivers for linux

I installed ubuntu 12.04 on my dell latitude 3330 laptop. My laptop has a BCM4352 network card. First , I triad to install the STA driver from additional drivers , I wasn't able to get WI-FI to work. ...
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37 views

What is PCH poison interrupt?

It seems to be related to particular family of display drivers, and I only see these on the old systems with 2.6.x kernels, so it doesn't even seem to be an issue anymore. I'm just curious, why are ...
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1answer
120 views

Install cardreader on ZBOX nano CI320 with Bay-Trail-T Architecture

I installed Xubuntu on a ZBOX nano CI320. It works all fine so far apart from the SD card reader, that doesn't get initialised. The main problem seems to be the Bay-Trail architecture. How can I ...
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48 views

Linux Mint graphics drivers [closed]

I recently upgraded my Linux Mint 16 to Linux Mint 17 (Cinnamon) using this tutorial. While I was using 16 I didn't worry about the graphics drivers; I don't use Mint for anything too graphically ...
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20 views

Use HUAWEI Gsm Modem in centos 5.01

I'm trying to develop an application that sends sms from my centos pc. And in order to accomplish this I am using HUAWEI Gsm modem. But I can't get to connect the modem to my virtual centos 5.01 ...
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38 views

Linux driver (module) won't load at boot time although installed with depmod

Environment FriendlyARM mini210s Netis dongle Linux 3.0.8 [root@mini210s 3.0.8-FriendlyARM]# uname -r 3.0.8-FriendlyARM Goal I want to network the mini210s using the wireless Netis wf2190 ...
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28 views

Red glitch borders on linux desktop animations

I am using gnome 3.14 + debian 8 jessie + nvidia optimus graphic driver. Those borders on animations are driving me insane and I would love some suggestions on how to resolve it :( ? PS, can someone ...
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How do compile Linux Driver for Netis WF2190 Wifi dongle for FriendlyARM mini210s?

GOAL I want to install the Netis WF2190 wifi dongle linux driver onto my FriendlyARM mini210s. Environment FriendlyARM mini210s S5PV210 ARM Cortex-A8 Board ... running Linux 3.0.8-FriendlyARM ...
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2answers
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Video capture device: any chance of getting raw data?

I have a HDMI capture device called Live Gamer Portable (AverMedia C875 USB - 07ca:0875), and it has drivers for Windows and Mac, but not for Linux. As it has Mac support, is it possible to access raw ...
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172 views

Cinnamon crashes after NVIDIA driver install

I have a GTX970 graphics card that I need to install drivers to use. I have tried both the community developed driver (nvidia-current), and also the proprietary (last 2 versions) from Nvidia but to no ...
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Do all devices under Linux have a device node?

I know that each device on Linux is either a char or block or network device. Do all physical devices that exist on Linux have a device node under the /dev directory? I'm not talking here about ...
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23 views

WiFi randomly cuts on/off, other machines in the house unaffected

I just recently installed Fedora 20 on my Macbook Pro. I followed the guides on the internet and as most of them suggested, installed akmod-wl to handle my Wifi device. The output of lspci regarding ...
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29 views

Completely disable / deactivate USB in Ubuntu 10.04

I have some Ubuntu 10.04 based portable touchscreen computers at workplace and sometimes people would use USB data cable to charge their phones from the USB port. Now I have usb storage access ...
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113 views

RT3070 driver will not compile

I'm trying to compile the RT3070 driver on Arch but it's not compiling. When I run make some of the files compile but most others spit out error messages and do not compile. I don't know what to do to ...
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1answer
34 views

How to change the default driver used for an external screen

I'm having trouble setting up an external DisplayLink screen in Fedora 20. I've found someone who seems to be having exactly the same problem as me and his solution: If you are using "displaylink" ...
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1answer
31 views

No network interface in QEMU

My network interfaces never shows up in my guest computer. I'm compiling a linux kernel (3.3 I think) from scratch with default settings + Symbol: NE2K_PCI [=y] Type : tristate Prompt: PCI NE2000 ...
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25 views

Who would use this information to develop better support for hybrid graphics?

I have a laptop with hybrid graphics and I'm so frustrated that linux doesn't fully support it without any intervention from my side, just like any other Windows machine would normally do. So I ...
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1answer
43 views

Is hardware helping reducing crashes of OS X? [closed]

I am taking an OS course this semester, and we mentioned that device drivers can cause about 85% of crashes(for Windows). My understanding is that: since many personal computers are configured with a ...
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1answer
164 views

Trying to read USB Audio Device, but /dev/hidraw0 is unavailable for reading

I'm trying to write a simple driver for my USB Sound Card (just for fun) on Xubuntu 14.04 -- for example, I want to have an opportunity to control volume on my laptop via this device. The problem is ...
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1answer
3k views

rtl8723be Realtek Wifi-Card driver not working on Ubuntu 14.04

I installed Ubuntu 14.04 on my new Lenovo G50-70. The wifi works perfectly in windows, however it behaves strangely on Ubuntu. It is slow, doesn't load heavier sites at all, and after a while, ...
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536 views

rtl8812au wireless driver installation on Centos 7

I have a fresh install of Cent OS 7 with the Gnome desktop environment. I have been trying to install rtl8812au wireless drivers found at https://github.com/gnab/rtl8812au for my Netgear A6100 WiFi ...
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266 views

Problem installing Radeon Driver

I have a Dell Inspiron 15 model 5547 with a AMD Radeon HD R7 M265. With a clean installation of Arch Linux (I've tried installing Debian too, without success.) I tried installing the open-source ...
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44 views

How to disable my touch screen

My screen is cracked, and the touchscreen makes the courser spasm every once and a while. Is there any way i can fully disable it? As requested: Module Size Used by ctr ...
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67 views

Installed Wrong Nvidia Drivers

I'm running Arch 3.17, and last night I tried to install drivers for Nvidia, which has caused my system to go to a shell on boot. This is the output of /var/log/pacman.log Around [2014-11-19 22:36] ...
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50 views

Elementary os reboot error iMac late 2009

I need help installing Elementary OS on my (late 2009) iMac 11.1. I am booting from an external USB and in when presented with a GRUB menu, I choose "Install Elementary OS" and then press e key to ...
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103 views

My Wifi wont work on my Debian laptop

Some Questions from someone new to Debian: I have tried to install some wifi detecting programs,but i don't think the driver is installed... How do i find and install the driver? I have tried to ...