Wireless NIC Driver Installed in acer (acer) Aspire E1-472G ubuntu-12.04, ubuntu12.04
I bought a relatively affordable notebook acer (acer) Aspire E1-472G, built-in linux operating system, because of work needs to replace the operating system with ubuntu12.04, however, it has been suffering from no wireless NIC Driver. The problem was finally solved today using the following methods:
1. view the wireless ne
Http://www.linlap.com/wiki/acer+aspire+4830tg+timelinexAcer Aspire 4830 TGAuthor (s)
Mark BaasIntroduction
This laptop is a fine laptop for Linux, it needs some tweaks though. Optimus support by the Ironhide project is still unstable, however I'm still working on it.
The results are based on an installation of Ubuntu 11.10 Oneiric.Specifications
Name
Acer As
With the advent of Intel's hyper-polar concept, the entire notebook market began to change significantly as Microsoft Windows 8 came to market late last year. In this case, the manufacturers fully exert their own design advantages, launched a new type of unique ultra-polar products. such as Microsoft's own surface Pro, Lenovo four modes of use yoga, ASUS dual-screen design of the Taichi, are more eye-catching new products. The Acer Aspire P3, which we
I bought a more affordable laptop in the previous phase Acer (ACER) Aspire e1-472g, with the Linux operating system, due to work needs to replace the operating system ubuntu12.04, but has been plagued by no wireless network card driver. This problem has finally been solved today, the method is as follows:1. Check the wireless adapter model:~$ LSPCI-VNN | grep WirelessMy wireless network card is:02:00.0 network Controller [0280]: Qualcomm Atheros qca95
Acer recently unveiled a range of affordable, Low-power processor-powered Windows notebooks designed to balance performance and battery life. Among them, the Aspire V11 built-in 11.6 inch screen, the fuselage adopts the fan-less design, the fuselage weight is about 1.36 kilograms, can achieve the longer endurance ability. So, is this 350 dollars (about 2173 yuan) of the cheap notebook can become your handy office tool it? Let's take a look at the demo
Install the QT Development Environment on an Acer ebook today. This is a small-capacity, lite version of Linux, Aspire One Linux, the most encountered problems during the installation process,
First of all, this system does not have a GCC environment. You must install the GCC environment. Otherwise, problems such as "sol_socket undeclare" will be reported during installation,
There are many ways to install GCC. First, I tried to manually translate
PC makers rarely get stuck in the rut, or how to compete with a lot of new equipment that emerges every week, especially as Intel launches new processors and a number of new machines are constantly on the market.
Acer Aspire V7 notebook computer with the entire next generation of Intel Haswell platform processor, compared with the previous generations of the entire fuselage slimming nearly 9%, and the selection of aluminum alloy drawing p
no matter)
For a lover, there is no size, no small thing or nuance to prove love, to prove the purity and strength of love and unique personality.
For the ego, cheating is not the same size, if you produce ideas, set a large and small point, but did not do, then you cheat yourself.
Cheating more, then your body will no longer believe you, that is, your backfire, heart and body fight. Internal disagreement, how to face the external?
How can I learn to work and make money?
The villain often
Aspire is a RAD tool that provides users with a standard xml/xsl, Java EE, and relational database technology to quickly create a Web site. The Aspire acceptable sources include stored programs, SQL statements, EJBS, and Java controls, and use Apache's Xerces/xalan as the converted processor.
Aspire can be used for a variety of servlet engines, such as Apache/js
This article is done original, reproduced please specify the source, respect for the original.Writing this article, I refer to some blogs on the Internet:Http://bbs.chinaunix.net/thread-3634524-1-1.htmlHttp://www.bkjia.com/gjrj/800182.htmlAlso refer to the "Linux driver development in detail" 3.4 chapters, to achieve the establishment of their own drive directory.The driving example in this article is: Linux device Driver Development detailed second edition of global Mem Tow, Song Baohua Editor'
This is a 2014kdd, geographic location service paper.
Contents:
1) First, the author raised a valuable Question: recommend taxi drivers with routes that can be carried to the guests at the minimum cost.
2) Secondly, the novelty of the problem is that in the past, there were scattered recommendation points. This paper is a recommendation route. It can be said that the location service provided goes further.
3) then, two sub-problems are pointed out: a)
The stream device driver is actually the driver for exporting standard stream interface functions. This is the definition above. In wince, all stream devices export stream device interfaces, so that Device Manager in wince can load and manage these stream device drivers.
Architecture of stream device driver
First, I declare that I copied this image. When wincestarts, oal(oal.exe) First loads the kernel. DLL, and then kernel. DLL load device. DLL, devi
Make [2]: *** no rule to make target 'drivers/Char/tianc_ LCD .o ', needed by 'drivers/Char/built-in.o'. Stop.
Make [2]: *** no rule to make target 'drivers/Char/tianc_ LCD .o ', needed by 'drivers/Char/built-in.o'. Stop.
Make [1]: *** [Drivers/Char] Error 2
Make: *** [
Control program.In addition, routing and address resolution are handled by the kernel.
Loadable Modules
The features provided by the Linux kernel can be extended at run time, that is, when the system is up and running, we can add or remove functionality from the kernel to the kernel.Code that can be added to the kernel at run time is called a "module."The Linux kernel supports several types of modules, including but not limited to device drivers.Each module consists of target code
device in the private_data member that represents the opened file pointer filp for other operation functions.
Release Operation:
int yjpLED_release(struct inode *inode, struct file *filp){filp->private_data = NULL;return 0;}
Release the content allocated by open in filp-> private_data.
Write operation:
ssize_t yjpLED_write(struct file *filp, const char __user *buf, size_t count, loff_t *f_pos){ssize_t retval;struct yjpLED *dev;dev = filp->private_data;if(down_interruptible(dev->sem))return -ERE
Poll for linux drivers and poll for linux driversPOLL operations
1. POLL execution process:
Poll is a system call. Its kernel entry function is sys_poll. sys_poll calls do_sys_poll directly without any processing. The execution process of do_sys_poll can be divided into three parts:
1. Copy the input pollfd array to the kernel space. Because the copy operation is related to the array length, this is an O (n) operation, in do_sys_poll, the code in this
This document describes how to use ctl_code to communicate with a Windows NT driver. generally, user-Mode Applications can communicate with kernel-mode drivers by calling createfile and deviceiocontrol, if a driver in the kernel state wants to perform similar operations with another driver, how can this problem be achieved? Next, we will provide a detailed description.
The main idea is to first get the handle of another driver, then construct an IRP,
How to use the device tree of linux drivers and how to use the device tree of linux drivers
The Device Tree describes the hardware from the software perspective, and DTS is the Device Tree source file. DTC is responsible for converting DTS to DTB, and DTB is the binary form of DTS for machine use.
The Device Tree is a tree structure. Each child node except the root node has a unique parent node, which can h
If you are interested in Linux user-state driver development, please read this article, otherwise please drift over.user-space Device Drivers in linux:a First Look | initial knowledge of Linux User state device driversuser-space Device Drivers in linux:a first look Mats liljegrensenior software ArchitectDevice drivers in Linux is traditionally run in kernel spac
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