Follow these steps to get the official, free driver:
Advanced users sometimes find archived versions on HP's public FTP at ftp.hp.com/pub/softpaq/
If you are unsure, visit and enter your exact printer model. The site will suggest the correct driver—sometimes the same as SP79350EXE—and you can compare version numbers. sp79350exe hp driver free
Once the installer finishes, it may prompt you to reboot. Even if it doesn't, manually restart your PC to ensure Windows correctly registers the new driver files. Troubleshooting Common Installation Issues
Microsoft’s Update Catalog sometimes hosts HP drivers in .cab format. Search for “sp79350” at catalog.update.microsoft.com . This method is advanced and not recommended for average users. Follow these steps to get the official, free
Yes, the official sp79350.exe file is a genuine and digitally signed HP SoftPaq that can be safely installed on compatible systems. The fact that it is hosted on HP's official servers (as discussed below) confirms its authenticity. However, many unofficial and third-party driver websites may host modified or potentially unsafe versions of this file. Always get your drivers directly from the source to ensure you are not installing malware disguised as a legitimate driver.
Essentially, it’s the translator that helps your Windows operating system talk to your laptop’s physical USB ports. Without it, your high-speed USB 3.0 ports might as well be decoration. Why You Might Need It The "Unknown Device" Error Even if it doesn't, manually restart your PC
Type services.msc in the Windows search bar, find "Print Spooler," right-click it, and select "Restart." Why Use the Official HP Driver?
: SP79350 typically represents a specific hardware driver, often associated with Intel Wireless Bluetooth, network adapters, or chipset components for business-class HP laptops (like ProBook or EliteBook models).
Open your web browser and navigate to the official page (hp.com). Click on Software and Drivers . Select Laptop or Desktop depending on your machine.
Realtek, Conexant, or IDT high-definition audio controllers.