Enables remote management capabilities and fixes "PCI Serial Port" driver errors.
Only download this file from official HP Support or trusted repositories to avoid malware. Solved: PCI Serial Port - HP Support Community - 7594386
If you have downloaded the file from an official source like the HP Support Community or the HP FTP server , follow these steps: Sp46134.exe
If you are on Windows 10 or 11, you may need to right-click the file, go to Properties > Compatibility , and set it to run for Windows 7 .
Double-click sp46134.exe to extract the files (usually to C:\SWSetup\sp46134 ). Enables remote management capabilities and fixes "PCI Serial
Reboot your computer to ensure the hardware is correctly initialized. Troubleshooting Common Issues
Point the search to the extracted folder at C:\SWSetup\sp46134 . Double-click sp46134
If you see a "PCI Serial Port" or "PCI Simple Communications Controller" with a yellow exclamation mark in your Windows Device Manager, this is often the exact file needed to resolve the issue. Key Technical Details Hewlett-Packard (HP) / Intel.
Most SoftPaqs will automatically launch a setup wizard. Follow the on-screen prompts. Manual Installation (If Auto-Setup Fails): Open Device Manager . Right-click the PCI Serial Port with the error. Select Update Driver > Browse my computer for drivers .
This file is specifically for Intel-based systems with AMT support. If your PC uses an AMD processor or lacks Intel ME hardware, this driver will not install.