Operation Steps:
AMD Graphics driver installation method (take U400 computer as an example):
Operating systems: Windows 8, 64-bit
1. There is a situation in Device Manager before the video driver is installed, as shown in figure:
The video card in Device Manager now displays a yellow exclamation mark, or two standard VGA devices in other devices
2. Download the appropriate computer graphics driver
3. Decompression Drive
4. Double-click the setup file as shown, then install it and install the following steps:
Select the appropriate language and click Next, as shown in the figure:
Double-click "Install" to install it, as shown in figure:
Select "Custom" or "Quick Install", then if you want to change the installation path, then select Browse, if you do not change the path, directly click "Next" (recommended or choose the default path to install), as shown:
If this dialog box appears, do not worry, directly click "Yes", this situation appears in the first time to install the video card driver, do not need to worry about, click after "Next" can, as shown:
Then there will be the interface of the driver detection system, as shown in figure:
The analysis is complete, the installation prompt screen appears, click "Select All", "next", as shown:
Click "Accept" as shown:
After that is the driver automatic installation process, do not need to do anything, the computer if there is a black screen situation, patience, is the graphics card driver normal loading process, the final prompt installation success, as shown:
At this point the graphics card driver is installed properly, the Device Manager appears as shown in:
Because of a card machine's independent graphics driver, generally in the installation process directly loaded integrated graphics driver, so do not need to install integrated graphics driver separately, and the official website graphics driver Download list also prompts, dual graphics switch PC can directly install the independent graphics driver, such as no prompt, You need to install integrated graphics drivers and discrete graphics drivers. Install the integrated graphics driver first and then install the standalone graphics driver, which is similar to the above. When the normal installation, the Device Manager shows no yellow exclamation mark, and the device is normal, the program list shows a program, as shown:
Computer for the model of a: y460a,y470p,y471a,g470a,g485,g510,g500,g400,g410,z475,s410,s410p,s300 and so on.
Nvidia dual Graphics Machine driver installation method (take Y480 computer for example):
Operating systems: Windows 7, 64-bit
In Device Manager before the video driver is installed:
Download the Lenovo website's Graphics driver installation package, as shown in figure:
Unzip the graphics driver installation package into the current folder, and then double-click Setup's installation file to install it, install the integrated graphics driver, the Intel installation package, and then install Nvidia's standalone graphics driver, as shown in the figure:
Then install it and install it as follows:
N Card stand-alone graphics installation process:
Double-click Setup to install
Restart your computer and the installation is complete.
The situation in Device Manager is as shown in this case:
List of programs
Suitable for n-card machine model: y460n/c,y470n,z460a,z470a,u330,u450,u460,g360,b560,b470a,v560,v370a,v470a,v570a,u410,u310, etc.