If your Device Manager shows a missing "PCI Serial Port" device, follow these steps to resolve it:
Download the Sp45367.exe file directly from the HP official site, such as this HP FTP link HP Support Community.
users as a workaround for Windows 10 installations on older hardware. HP Support Community Common Use Cases and Issues
If you’ve ever seen a random .exe with a name that looks like an internal build tag or a serial number, you know the first rule: . Sp45367.exe
If you are experiencing other driver errors on this machine, tell me the or provide the Hardware IDs of any other missing devices in your Device Manager. I can track down the exact matching software package for you! Share public link
Microsoft security rules sometimes flag legacy certificates.
Windows will scan the .inf layout scripts inside the folder and assign the correct Intel AMT parameters. Frequently Asked Questions Is sp45367.exe safe to use? If your Device Manager shows a missing "PCI
:
: Becomes visible when the Windows OS lacks the Intel Active Management Technology Serial-over-LAN (AMT SOL) driver.
Understanding Sp45367.exe: The Definitive Guide to HP's Intel AMT Driver If you are experiencing other driver errors on
Enables local applications to interact with the Intel AMT firmware. Serial-over-LAN (SOL):
If you find Sp45367.exe (or any suspicious process with a random numeric name):
Provides a virtual serial port interface over a network connection, allowing network administrators to access the PC command line remotely even if the host operating system is unresponsive.