The strange problem of power management-Linux general technology-Linux technology and application information. The following is a detailed description. I bought Dell's vostro 1200 and started a complicated installation process. However, this time it was not so smooth. We started it with a gentoo amd64 disk. On that night, emerge-e system, before I successfully started the compiled kernel the next day, it is found that the disk is started again, but it
our single-user and small-and medium-sized enterprise systems still have Ubuntu available. They include some of our elastic and Vostro Laptops and Desktops, as well as popular ECs Mini 10 netbooks and Studio XPS 7100 desktops.
"We just tried to simplify our online services. Based on the user's feedback on reducing complexity and providing a simple purchase experience, we focus on our most popular assembly and preparation options. We have also made s
Article Title: solves the problem of IntelHDAudioController sound card. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Currently, the sound card of the bottom-end laptop Based on Intel core 2 Duo is generally configured with Intel's "HD Audio Controller" chip. After Ubuntu is installed, there is a sound icon in the system panel, but it cannot be voiced. Ubun
restarting, click OK. The NVIDIA driver must be used to upgrade the kernel each time.
10. Wireless Network CardThe related kernel options areNetworking --->Wireless --->Generic IEEE 802.11 networking stack (mac80211)There are also 4965 drivers.
Although the 4965 wireless NIC driver has been compiled into the kernel, it cannot be used without firmware. I need to copy the firmware of the original kernel to the corresponding directory of the new kernel, the name is the same as the kernel, my ke
as the kernel, my kernel is the linux-image-2.6.25.10dell1400, the directory name is 2.6.25.10dell1400.
Code:Specific commands:
$ CD/lib/firmware/
$ Sudo mkdir 2.6.25.10dell1400
Copy the firmware of 4965 in your old kernel.
$ Sudo CP 2.6.24-16-generic/* 2.6.25.10dell1400/
The above command is equivalent to the following command:$ CD/lib/firmware/$ Sudo CP-r 2.6.24-16-generic/2.6.25.10dell1400/
Restart the system, and the wireless NIC will be normal.
Attached compiled and used machine configura
Recursive, rlsd, rlsrlsd
The server-side program generally has the following processes: bind, listen, and accept. Then there are various operations after the client and the server are connected.
In contrast, the client program is relatively simple. You only need to obtain the sock_id first and connect it with the corresponding sock. The others are as follows.
Server code:
1 #include
Client code:
1 #include
The call is as follows:
Server startup:./rlsd
Client Access:./rls jsonzhang-
recently bought a Dell Vostro 3459 self -windows8 feel not good, so replace the windows7 system. Installation system has not been installed, through Baidu, Google said it is necessary to download the USB3.0 driver. download windows7 USB3.0 driverHttps://downloadcenter.intel.com/zh-cn/download/25476/Windows7-USB3-0Creatorin the D set up the dev directory , the dev directory built USB3,Wim,mount3 folders to USB3.0 Drive inside the Intelxhcisetup\drivers
Now many notebooks are using dual graphics cards, built-in integrated graphics + independent graphics, so you can switch graphics cards according to different environments, such as when playing games to enable independent graphics, the Internet with the use of built-in integrated graphics to achieve energy saving purposes.
Users who use the following computer model will be affected:
The code is as follows
Copy Code
Dell Inspiron N4120, Dell Inspiron N5110, Dell
vostro, me ha lasciato produce la speranza alla comunit à ancora. lo sono lasciare per accendere il fuoco sperato per ancora nel mio cuore, è lei che ha lasciato il mio cuore rianima, lo è che ha risparmiato il mio un e l ''ha messo da Parte raffredda e ha messo da parte il cuore fresco! Originalmente io determina di essere pu ò avere è stato nella comunit à ritorna qualunque modello, pensa il suo modello, dico questo modello di sè stesso! Questo è r
The following command lets you see which CPU the process is running on.
vostro-270s:$ Ps-elo RUSER,PID,PPID,PSR
Root 3 2 0
Root 5 2 0
Root 8 2 0
Root 10 2 0
Root 11 2 0
Root 12 2 0
To explain the above command, the PS command displays the status of process information for the current system, its "-e" parameter is used to display all processes, and "-l" is used to display the thread (light-weight process). "-o" indicates custom format output. Ruser
How to switch the digital method of a notebook step: when the keypad is turned on, the indicator light is on
Solution to the alphanumeric character of the notebook keyboard (Fn+numlock digital lock key):
The solution is actually very simple, close the keypad can be, but due to notebook manufacturers of various types of notebook design, so the way to close and open the keypad is also different, but almost all are FN key + digital lock key, or SHIFT key + digital lock key; Small collection of so
the network card driver need to understand the network card type, with the LSPCI command view, My network card is:Broadcom Corporation BCM43142 802.11b/g/n (rev. 01)This network card is a very old network card, has been rarely used, so the drive is very difficult to download. Tried a lot of ways, and finally found on the following online:http://askubuntu.com/questions/175104/how-do-i-install-bcm43142-wireless-drivers-for-dell-vostro-3460-3560Open the
recently bought a Dell Vostro 3459 self -windows8 feel not good, so replace the windows7 system. Installation system has not been installed, through Baidu, Google said it is necessary to download the USB3.0 driver. download windows7 USB3.0 driverHttps://downloadcenter.intel.com/zh-cn/download/25476/Windows7-USB3-0Creatorin the D set up the dev directory , the dev directory built USB3,Wim,mount3 folders to USB3.0 Drive inside the Intelxhcisetup\drivers
This article only targets some models that contain AMD dual-graphics cards and has tested DELL Vostro 3550/DELL flexibility 14R (AMD 6630 and Intel HD 3000 ). The entire installation process requires the use of the command line, but it is still very simple for beginners, you just need to paste the command into the command line, remember to press 1. Uninstall and delete the original driver
Ii. Install the latest AMD catalyst Driver
Download necessary
notebookResult: Successful.The following describes how to establish a wireless LAN in win7. You can share the Internet and play games over the LAN.Use a laptop with Windows 7 OS or a desktop with a wireless network card as the host.Enable the hidden function of windows 7: Virtual WiFi and SoftAP (Virtual Wireless AP), you can turn your computer into a wireless router to achieve Internet sharing, Saving network fees and router purchase fees. DELL Vostro
[Preface statement] The content of this article is essentially irrelevant to technology and has no technical content. It should not be placed on a technical blog. However, in order to allow more people to find this article through the search engine, I posted this article on my technical blog.
In the past two days, I have been tossing a DELL notebook (its model is vostro 2420). For some reason, I upgraded the laptop BIOS to a07, however, I want to do
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.