raspberry pi 2 刷ubuntu14.04

https://wiki.ubuntu.com/ARM/RaspberryPi

1、下载镜像并解压
2、写入SD

sudo apt-get install bmap-tools
sudo bmaptool copy –bmap ubuntu-trusty.bmap ubuntu-trusty.img /dev/sdc

3、启动后扩容

sudo fdisk /dev/mmcblk0

Delete the second partition (d, 2),
then re-create it using the defaults (n, p, 2, enter, enter),
then write and exit (w).
Reboot the system, then:

sudo resize2fs /dev/mmcblk0p2
建交换分区
sudo apt-get install dphys-swapfile

4、安装桌面

sudo apt-get update
sudo apt-get install xubuntu-desktop

5、安装显卡驱动

sudo apt-get install xserver-xorg-video-fbturbo
nano /etc/X11/xorg.conf

Section “Device”
Identifier “Raspberry Pi FBDEV”
Driver “fbturbo”
Option “fbdev” “/dev/fb0”
Option “SwapbuffersWait” “true”
EndSection

sudo apt-get install libraspberrypi-bin libraspberrypi-dev
sudo ln -s /usr /opt/vc
sudo apt-get install libraspberrypi-bin-nonfree

6、安装其他软件

sudo apt-get install openssh-server
sudo apt-get install vnc4server

#!/bin/sh

# Uncomment the following two lines for normal desktop:
# unset SESSION_MANAGER
# exec /etc/X11/xinit/xinitrc

[ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
[ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
xsetroot -solid grey
vncconfig -iconic &
#x-terminal-emulator -geometry 80x24+10+10 -ls -title “$VNCDESKTOP Desktop” &
#x-window-manager &

sesion-manager & xfdesktop & xfce4-panel &
xfce4-menu-plugin &
xfsettingsd &
xfconfd &
xfwm4 &

sudo apt-get install hwloc

raspberry pi 2 刷ubuntu14.04 - leaf - ------勤解万难------

 

7、设置无线网络

我的无线网卡免驱

sudo nano /etc/network/interfaces

auto wlan0

allow-hotplug wlan0
iface wlan0 inet dhcp

#iface wlan0 inet static

#address 192.168.1.17

#netmask 255.255.255.0

#gateway 192.168.1.1

wpa-scan-ssid 1                #这个设置成1 可以连接到隐藏的网络

wpa-ap-scan 1                  #这个设置成1 可以连接到隐藏的网络

wpa-ssid “HELLO”

wpa-psk “123456”

#wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf

iface default inet dhcp

修复断线问题。设置无线网卡不节能。

lsmod

8192cu                550797  0

创建sudo nano /etc/modprobe.d/8192cu.conf

# Disable power saving

options 8192cu rtw_power_mgnt=0 rtw_enusbss=1 rtw_ips_mode=1