Sp45367.exe _top_ Jun 2026

If you're still seeing a yellow exclamation mark after this, let me know the (right-click device > Properties > Details > Hardware IDs) and I can find the exact driver for you. Need Drivers for PCI - HP Support Community - 7315589

If you find an executable named sp45367.exe located outside of temporary download areas or the standard C:\SWSetup installation directory, run a system scan using Windows Defender or malware removal tools to guarantee that a malicious application is not masking itself under a legacy file name. Sp45367.exe

If the automated setup errors out due to OS version incompatibility, you can extract the raw configuration (.inf) driver files manually: If you're still seeing a yellow exclamation mark

Results came back mixed: 4/62 engines flagged it as generic malware (Trojan.GenericKD, PUA.Win32.Sp453). Not screaming “ransomware,” but not clean. Not screaming “ransomware,” but not clean

Right-click the "PCI Serial Port" with the error and select Update driver .

is a driver installer for the Intel Active Management Technology (AMT) LMS and SOL support, commonly used on HP business desktops. It resolves the "PCI Serial Port" missing driver error (Code 28) in Windows Device Manager. How to Install sp45367.exe

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