What if the PCI simple communication controller has a yellow exclamation mark?

Recently, some netizens installed the Win7 system. After the installation, I feel that the computer is running smoothly. However, when I opened the device manager, I found that the PCI simple communication controller under other devices has a yellow exclamation point and the exclamation mark appears. It also means that the driver of this controller is not installed. How can we solve this?

Solution

1. Open the device manager, right click on <;PCI Simple Communication Controller", click on the attribute in the drop-down menu;

2, open "PCI simple communication controller properties" window display: the device driver is not installed, we click to update the driver;

3, in a new window, we left mouse click: browse the computer To find the driver software;

4, in the next update driver software - PCI simple communication controller window click: select from the computer's device driver list, and then click: Next;

5, in the next update driver software - PCI simple communication controller window click: system equipment, then click: next (N);

6, next, we left click on the box In the manufacturer column (standard system equipment) (Note: be sure to be the standard system equipment delineated by the red line, another one can't!), then click: Next (N);

7. At this time, a pop-up will pop up. : New driver warning window, let's leave it alone, click on it;

8, then it will appear: Windows has successfully updated the driver file, we click to close;

At this time we Go back to the window of the device manager and look at the PCI simple communication controller under other devices again. You will find that the yellow exclamation point is gone. For this, we have solved the problem that the PCI simple communication controller has a yellow exclamation mark.