ubuntu linux下关闭独显/切换显卡-安装ATI驱动

起因:linux下CPU温度奇高,风扇狂转

平台:ubuntu12.10 32/64bit

驱动:Catalys12.11-ATI驱动


1、下载ati压缩包

amd-driver-installer-catalyst-12.11-beta-x86.x86_64.zip


2、下载完解压

打开命令终端

$sudo unzip amd-driver-installer-catalyst-12.11-beta-x86.x86_64.zip


3、切换root,安装

$sudo -sH

#sh amd-driver-installer-catalyst-12.11-beta-x86.x86_64.run

一直enter,直到提示重启点yes


4、去水印“AMD Testing use only” 

$sudo vi /etc/ati/signature
删除第一行内容UNSIGNED,复制以下内容:

5da725748a98681ea0dd5ee8eeeff730:65891c4ca7a95a2e96ec6f89c3dec30169961537a7d93c5780ea66d8dddfc2:6b921d4dbbfb5c7dc1ea3fd1db8ec55564914017bcfe5027c3ee3a8d8ddcc7016b9e1c42bbad5b29c1ea3ad1dd8cc20765974015bcae0c26c4b93a8e8ddd

点击esc

:wq
保存退出


5、重启
$sudo reboot







sudo apt-get install fglrx

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