Exclamation mark processing of PCI simple communication controller when Win7 is installed

Device manager when installing Win7: PCI serial port PCI simple communication controller exclamation mark, how to solve it? (Both driver update methods are the same)

First, right-click to update the driver

Then, choose to browse the computer for driver software;

You need to pay attention to this place, you do n’t need to select the path, just click below to select from the device driver list of the computer

Find the item of system equipment and click next;

Click next;

Finally, click Yes to close, the system can automatically find the driver you need

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