This package is required to resolve "Missing Driver" errors for the following hardware components often seen in Device Manager:
Right-click and select > Browse my computer for drivers .
, you likely noticed a yellow exclamation mark in your Device Manager next to "PCI Serial Port". This missing driver can be frustrating, but the fix is a specific HP SoftPaq known as . What is sp45367.exe?
You can also find this file by searching HP's official Customer Support website. sp45367exe hp download exclusive
If such a file were obtained and analyzed in a sandbox:
If you still encounter problems after following the steps above, try the solutions below:
Do not download system files from unverified third-party websites. Use the direct link from the official HP FTP Server to avoid malware and compromised files. 2. Run with Administrative Privileges Open your Windows folder. Right-click the downloaded sp45367.exe file. This package is required to resolve "Missing Driver"
The file . This critical system driver resolves the "PCI Serial Port" yellow exclamation mark error often seen in the Windows Device Manager after a clean operating system installation. It is primarily designed for business-class desktop environments, specifically legacy hardware like the HP Compaq 6000 Pro and related workstations.
Are you encountering a specific (like Code 28) in Device Manager when installing this driver? Let me know so we can address the specific registry configuration or system settings causing the problem. Share public link
For general driver updates or modern systems, HP recommends using the HP Support Assistant to automatically find the correct versions. HP Support Are you currently seeing a "PCI Serial Port" What is sp45367
: Point the wizard to the folder where you extracted the files to complete the installation. HP Support Community
This driver is designed to be "universal," meaning it is compatible with most HP LaserJet printers and MFPs (Multifunction Printers). It is particularly useful for environments where multiple printer models are used, as it eliminates the need to download a separate driver for every specific hardware model.
Official HP® Drivers and Software Download | HP® Support. Software and Drivers. pci serial port driver | Tom's Hardware Forum