| Symptom | Likely Fix | |--------|-------------| | Driver installs but device still has a yellow mark | Uninstall the device in Device Manager, scan for hardware changes, then reinstall. | | "Cannot start this device" (Code 10) | IRQ conflict. In BIOS, set or manually assign IRQ in Device Manager → Resources tab. | | Driver package won't run on XP | Extract using 7-Zip or WinRAR, then use "Have Disk" method. | | No "PCI Serial Port" at all | Modem may be disabled in BIOS, or your specific OptiPlex 755 lacked the modem option. |
This guide applies to Windows XP Professional and Home editions (32-bit). For other operating systems, the driver requirements differ. dell optiplex 755 pci serial port driver windows xp
They are auto-extracting executables and will ask you where you want to extract the files to. Intel Community PCI Serial Port Driver for Dell - OptiPlex 755 - DriverIdentifier List of driver files that match with the above device in our database. DriverIdentifier Intel AMT SOL/ LMS, v.3.2.20.1049 PV, A02 | Driver Details This package provides Driver for Intel AMT SOL/ LMS and is supported on OptiPlex 755 running the following windows operating syste... Dell PCI Serial Port Driver for Dell - OptiPlex 755 - DriverIdentifier The Dell OptiPlex 755 is a compact and reliable desktop computer. Featuring Intel's Core 2 Duo processors, DriverIdentifier Dell Optiplex 755 Driver Windows 10 Forums Oct 18, 2010 — | Symptom | Likely Fix | |--------|-------------| |
When you perform a fresh install of Windows XP on a Dell Optiplex 755, the Device Manager often shows an "Unknown Device" or a "PCI Serial Port" with an exclamation mark. This happens because Windows XP does not include the native drivers for the Intel Management Engine Interface (MEI) or the specific serial controller chipsets used in the 755’s Q35 Express chipset. | | Driver package won't run on XP