Target OS: Windows 7, Windows 8.1, Windows 10, Windows 11 Chipset: Intel Q77 Express
For legacy systems running Windows 7, you may need to download the driver package from a trusted Dell archive or use the Intel Chipset INF Utility. Visit the Dell Community Forums (OptiPlex Desktops) and search for "7010 PCI Serial Port". Many users share working driver versions for custom OS builds. dell optiplex 7010 pci serial port driver download