Dell Optiplex 780 Pci Serial Port Driver Jun 2026

Download the Windows 7 64-bit version of the Intel AMT driver from the Dell Support site .

Visit the Support for OptiPlex 780 page to find the latest verified downloads.

This is one of the most common headaches for owners of this classic workhorse machine. The hardware is working fine, but Windows refuses to recognize it without the specific software instructions. dell optiplex 780 pci serial port driver

Sometimes, the automated installer fails on newer versions of Windows. If that happens, you can install the driver manually.

In the case of the Dell OptiPlex 780, the "PCI Serial Port" is not a standard communication port you would plug a printer into. It is actually part of the . Download the Windows 7 64-bit version of the

If the installer fails, right-click the .exe file, select Properties > Compatibility , and run it for "Windows 7". 4. Alternative Solutions Stephanie Reyes: Your Blog

The OptiPlex 780 uses a proprietary AMT (Active Management Technology) PCI Simple Communications Controller. You do not need an actual "PCI serial port card" driver. The hardware is working fine, but Windows refuses

The "PCI Serial Port" error on a Dell OptiPlex 780 is nothing to worry about. It is simply a case of Windows overlooking the Intel Management Engine hardware.