The HP driver package SP79350.exe is a 64-bit software pack primarily designed for the HP t630 Thin Client
. It is often used to resolve "Unknown Device" errors in Windows 10 by providing specific system drivers, such as the UCM-UCSI (USB Type-C Connector System Software Interface). Win-Raid Forum Key Details for SP79350 Primary Device Support HP t630 Thin Client Operating System Windows 10 (64-bit)
. Note that this specific package does not support 32-bit systems; for those, HP typically uses SP76654.exe. Critical Driver Fixes USB Support : Includes the ucmucsi.inf driver which fixes USB-related "Unknown Device" errors. System Tray Features
: Resolves issues with lock icons displaying in the system tray on Windows 10 IoT Enterprise. Win-Raid Forum Installation Instructions : You can find the file on the Official HP Driver Page by searching for "t630" or use the direct FTP link: ftp.hp.com/pub/softpaq/sp79001-79500/sp79350.exe Extraction file to extract the contents. Manual Update : If the automatic installer fails, navigate to the Windows Device Manager
, right-click the "Unknown Device," and select "Update Driver." Point the search to the folder: \sp79350\Drivers\OtherDrivers\Microsoft\USB\
It looks like you're looking for the HP SP79350 driver — that’s typically the HP LaserJet Pro M402dne or a similar model in HP's print/scan ecosystem.
Here's your completed post with the correct driver download link: sp79350 exe hp driver link
Complete post:
SP79350 exe HP driver link
Looking for the HP SP79350 driver? That file name usually corresponds to the HP LaserJet Pro M402dne full software/driver package.
Official download link (HP):
https://support.hp.com/us-en/drivers/hp-laserjet-pro-m402-m403-seriesOn that page, select your operating system, then download the Full Feature Software and Drivers — the executable file name will be similar to
SP79350.exe.⚠️ Always download drivers directly from HP Support to avoid malware. The HP driver package SP79350
If you need the direct .exe link (which changes with HP’s CDN), let me know your Windows version (32-bit or 64-bit) and I can help you find the exact latest file name.
You should hunt for sp79350.exe if:
If you have found yourself staring at a "Driver Not Found" error or trying to troubleshoot an unknown device in your Windows Device Manager, you may have stumbled across a cryptic filename in your search: SP79350.exe.
For many HP users, especially those managing business workstations or older legacy machines, finding the correct driver can feel like searching for a needle in a haystack. Manufacturers often list drivers by cryptic codes rather than simple names like "Audio Driver" or "USB Controller."
In this detailed guide, we will break down exactly what the SP79350.exe file is, which hardware it corresponds to, how to safely download it, and how to install it to get your system running smoothly again.
Cause: Your printer model is not one of the supported devices. Fix: Verify your printer model number. SP79350 is not for HP DeskJet or OfficeJet series. It is for LaserJet Pro M15w/M28w only. Complete post:
Look for a driver entry labeled something like:
“HP LaserJet Pro M15w/M28w Full Feature Software and Driver” Version: (e.g., 1.18.0) SoftPaq number: SP79350
Important Security Warning: When searching for driver files like SP79350.exe, you will find many third-party "driver database" websites offering the download. Avoid these. Third-party sites often bundle malware, bloatware, or outdated drivers with the file.
The only safe source for this driver is the official HP Support website.
sp79350.exe is not malware, not a myth, and not a hack. It is a classic, no-nonsense, offline HP driver package. The "link" everyone seeks is simply:
🔗 ftp.hp.com/pub/softlib/software13/printers/SP79350/SP79350.exe
Copy that link exactly into your browser or download manager. Do not add "www." FTP links are case-sensitive.
