Somebody help me to find drivers  

Hello! i'm esuma, my pc has missing some drivers. These drivers are
-Base system device
-Broadcom USH
-PCI serial port
-PCI Simple communications controller
I've tried to find them but I failed, can somebody help me?!!

What model is your Dell laptop? Can you also post a screenshot of your Device Manager showing the devices with a next to them.

esuma said:

Hello! i'm esuma, my pc has missing some drivers. These drivers are
-Base system device
-Broadcom USH
-PCI serial port
-PCI Simple communications controller
I've tried to find them but I failed, can somebody help me?!!

Hi esuma,

Welcome to Seven forums.

Please let us know the model number of system you have. Kindly update your system specs here by following this.

Also, check this video which helps you in updating drivers for your dell system:

Updating Dell Drivers

Keep us posted with the results so we can advise you further.