Sp46134.exe Jun 2026

Sp46134.exe is an HP driver package designed to install Intel Active Management Technology (AMT) components, specifically the Local Management Service (LMS) and Serial-over-LAN (SOL) support, on older business desktop models. It is primarily used to resolve "PCI Serial Port" or "PCI Simple Communications Controller" driver errors within Windows Device Manager. For more information, visit HP Support Community Solved: PCI Serial Port - HP Support Community - 7594386

Originally designed for Windows Vista and Windows XP, but often used for legacy support on Windows 7. Purpose and Functionality Sp46134.exe

: This driver is intended for Intel-based HP business desktops, such as the HP dc7800 or similar models from that era. Sp46134