If the automated installer fails, you can manually update the driver in Device Manager by pointing the search to the extracted folder.
sp46134.exe is a specific HP softpaq executable that contains the Intel Local Management Service (LMS) Serial-over-LAN (SOL)
This service runs as a background process, allowing local applications to communicate with the Intel AMT firmware.
If VirusTotal results are ambiguous, you can safely observe the file`s behaviour in a controlled environment:
Choose and select Browse my computer for drivers . Sp46134.exe
While the legitimate file is safe, users should exercise caution:
Click and target the extraction path: C:\SWSetup\SP46134\ .
: Use tools like CCleaner or Wise Registry Cleaner to remove orphaned entries linked to the file.
Intel Active Management Technology (AMT) / Management Engine. If the automated installer fails, you can manually
: Ensure you fetch the file directly from ftp.hp.com or https://ftp.hp.com . Avoid third-party driver-download portals that package installers with unwanted adware or malware.
This package was tailored for business-class desktop platforms utilizing Intel vPro chips. The most common target device is the in its various form factors: Ultra-slim Desktop (USDT) Small Form Factor (SFF) Convertible Minitower (CMT) Operating System Compatibility
A ZHPDiag scan report, a popular French diagnostic tool, clearly lists O42 - Logiciel: HP Softpaq SP46134 - (...) [HKLM] -- SP46134 in its analysis, confirming that the file is registered as a proper HP software component. Other unrelated diagnostic logs repeat the same entry, reinforcing that SP46134 is a recognized Softpaq label.
if your Device Manager shows a yellow exclamation mark next to "PCI Serial Port" or "PCI Simple Communications Controller." Ease of Use: While the legitimate file is safe, users should
sp46134.exe is a specific HP SoftPaq driver package used to resolve "PCI Serial Port" errors in Device Manager. Driver Details : It installs the Intel Local Management Service (LMS) Serial-over-LAN (SOL) Technology : This is part of the Intel Active Management Technology (AMT) suite for supported HP desktop and laptop models. Common Use Case
As a standard SoftPaq, it is a self-extracting installer that requires minimal user interaction. how to manually install this driver if the executable fails to run? Solved: PCI Serial Port - HP Support Community - 7594386
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