Dell_Optiplex_755_SFF_Tower_PC_Angle__42750.1373450741.450.350.jpg?c=2' alt='Driver For Pci Serial Port Optiplex 755' title='Driver For Pci Serial Port Optiplex 755' />Intel Corporation All Drivers. Ethernet Drivers Intel 945GM Graphics Driver Intel Chipsets Driver Intel Graphics Media Accelerator Driver Ver. Intel PRO Network Adapter Driver. Can anybody direct me to the driver for the PCI Serial Port and PCI Simple Communications Controller for an Optiplex 755. It is NOT a modem as I do not have anything. Deal And Kennedy Corporate Culture Pdf Free there. PCdesktop.jpg' alt='Driver For Pci Serial Port Optiplex 755' title='Driver For Pci Serial Port Optiplex 755' />This page contains the list of device drivers for Dell OptiPlex 755. To download the proper driver, first choose your operating system, then find your device name and.