This article was written according to a video tutorial on YouTube, address https://www.youtube.com/watch?v=TUodM-UGU1g
First describe the author notebook configuration:
System Ubuntu 14.10
Graphics AMD Radeon HD 7650M
The remaining versions have not been tried,
Tutorial Start:
1 First download http://support.amd.com/zh-cn/download/desktop?os=Linux%20x86_64 on AMD official website
2 after the download is done, unzip, go to the folder, execute the command sudo./amd-driver-installer-14.501.1003-x86.x86_64.run
A warning may occur during the period, additional packages need to be downloaded,
3 Click OK at this point, then wait for the command to continue to run, then the Setup box pops up, select Continue,agree,continue,
4 Last pop-up message box, remember the path where log is located, OK, exit
5 Enter the log path, view log, download the required package, maybe everyone's package will be different,
6 when the download is complete, go to the previously unzipped folder or execute the command sudo./amd-driver-installer-14.501.1003-x86.x86_64.run
7 will go back to step 3,
8 After you follow step 3, the dialog box pops up, select Yes, and wait for the download to complete.
9 later found in installed programs, you can also run sudo amdcccle on the command line
No warning box will pop up after 10, just restart your computer
11 after each change of video card requires a reboot to apply
Now, you can switch the video card successfully.
Ubuntu 14.10 (64-bit) download AMD graphics card for dual graphics switching