ORANGEPI-PC + ubuntu 14.04 natively supports firmware reading, the reason why the RTL8192CU firmware is not loaded is because ORANGEPI-PC's Ubuntu 14.04 (trusty) No firmware providedAll we need to do is copy firmware from somewhere else to Orangepi/lib/firmware, I'm a copy of Ubuntu from my laptop firmwareWhen the NIC is loaded, because there is no interface, so
A problem has plagued me for a long time. Every time I use wifi to access the Internet under Ubuntu, enter the network password and click "Connect", a "unlockkeyring" dialog box always pops up, the message "NetworkManagerApplet (/usr/bin/nm-applet) wantsaccesstothedefakeyringbutitislocked" is displayed. Enter the unlockkeyring password and I will repeat it multiple times.
A problem has plagued me for a lon
1, the first explanation, this method is only for rtl8723be this infinite network card. First Use lspci|grep-i net first Use this command to query the network card model, My Computer query results:00:19.0 Ethernet controller:intel Corporation Ethernet Connection i218-v (Rev 04) (Wired NIC model)04:00.0 network Controller:realtek Semiconductor Co., Ltd. rtl8723be PCIe Wireless network Adapter (unlimited NIC models)2, then execute the following command: sudo echo "Options rtl8723be fwlps=0 swlps=0
Tags: default end pad Local class query ISA log probe1. Emergency measures: Query Rfkill list all, you can see Ideapad_laptop Wireless is physically shut down, but Bo Master's notebook does not have this key, so execute the sudo modprobe-r ideapad_laptop instructions, you can write this instruction /etc/rc.local, the contents are as follows#!/bin/sh-e## rc.local## This script was executed at the end of each multiuser runlevel.# Make sure the script would "exit 0" on success or any other# Value O
other is to use ARM-LINUX-GNUEABI-GCC for cross-compiling. The second way I used it, GitHub provided the version I compiled3. Copy firmware to Orangepi/lib/firmware, Orangepi Wily does not provide firmware so we have to manually copy firmware from somewhere else, I copied it from Ubuntu on my PC.The principle of firmware.c work:When USB WiFi is plugged in, the RTL8192CU driver requests firmware, and the ke
Objective
My computer under the Ubuntu, Wireless has been a problem, the current problem is not to build WiFi, this problem is puzzling me for as long as a year.
After the Ubuntu upgrade to ubuntu14.04, the use of two foreign methods to build a mobile phone connected to the Internet WiFi.
Originally those who said t
Today, a slightly closed notebook, then Ubuntu unity died, Ctrl-Alt-1 into terminal, login and restart the system, found that WIF can not use.
Check a command on the Internet to check whether software and hardware are disabled:
[emailprotected]:~# rfkill list1: phy0: Wireless LANSoft blocked: noHard blocked: yes2: dell-wifi: Wireless LANSoft blocked: noHard blocked: yes3: dell-bluetooth: BluetoothSoft bloc
://gridlox.net/diff/rt5592sta_fix_64bit_3.8.patch
Mark
patch -p1
A file cannot be found. Then make is successful. Then make install.
In/etc/modprobe.d/blacklist.confAdd at the end
#Blacklistconflictingkernelmodulesblacklistrt2800pciblacklistrt2800libblacklistrt2x00usbblacklistrt2x00pciblacklistrt2x00libblacklistrt2860stablacklistrt3090sta
Restart and the wireless network card is available.
Then open the hotspot. For more information, see
Http://blog.sina.com.cn/s/blog_6e390e0701
I have not found this problem before. The wifi speed is relatively slow. There are two solutions on the Internet. I use the second solution, UBUNTU 11.04/etc/modprobe. d/The directory does not contain ath9k. CONF file
Directly create a new VI.
Method 1: Disable Ipv6
Open the terminal and enter the following command:
Echo "# disable IPv6" | sudo tee-A/etc/sysctl. confecho "net. ipv6.conf. all. disable_
ubuntu under WiFi Connection No line by the scriptMainly use command line, control WiFi interface to connect wireless router, write a simple script, for reference only![emailprotected]:~$ cat wifi-link.sh#!/bin/sh## author leekwen#read-p "Enter wifi SSID Name:" Ssidecho "\ n
link to the link, you can go to http://old-releases.ubuntu.com/
Ubuntu/pool/universe/w/wpa/hostapd_1.0-3ubuntu2.1_amd64.deb to download *hostapd_1.0-3ubuntu2.1_amd64.deb*
This is an older but very useful hotspot file. Whw@y485:sudo dpkg-i hostapd*.deb Whw@y485:sudo Apt-mark hold HOSTAPD 5, installation ap-hotspot Whw@y485:sudo apt-get install ap- Hotspot 6, configuring the network AP's name and password Whw@y485:sudo ap-hotspot Configure whw@y485:/tm
Many times the "WIFI in" my Thinkpad R61 could is not work after start up, however, it would work and after rebooting. I Googled this issue, but just got following the "Askubuntu". Unfortunately, there is no solution to this problem yet.
BTW, I learned such Linux commands the "I":
Iwconfig
sudo ifconfig wlan0 up
sudo rfkill list all
sudo rfkill unblock all
sudo lshw-class network
Ubuntu 12.04
Prepare before configuration:Open the normal user command line, modify the root user password,sudo passwd rootThen log in with the root user.One: Plug in the 360WIFI2 wireless network card on the host, start the Ubuntu operating system, enter in the command lineLsusbTo view basic information about the wireless card.650) this.width=650; "src="/e/u261/themes/default/images/spacer.gif "style=" Background:url ("/e/u261/lang/zh-cn/ Images/localimage.png ")
In Ubuntu, the Network manager network manager inexplicably appeared unable to connect to the wireless network, so yesterday began to solve the problem:
One: Uninstall
1. The first step uninstall Network-manager (specific letter of the case I did not notice, if Network-manager can not succeed, then replace the Network-manager to try, uninstall it, then the upper right corner of the fan network connection pattern also disappeared)
The execution command
After installing play Ubuntu 15.04, a wireless card that does not recognize the notebook is found. Click System settings, software and updates, additional drivers. Installed inside the recommended wireless card driver, found clicking on the COM 802.11 Linux STA wireless driver source code. After you apply the changes, you are still jumping to the not applicable devices option. Then take the following steps to start solving the problem: Lspci-vvnn | gr
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