Download the setup file from the HP PC Hardware Diagnostics page under the "UEFI" section.
General hardware health checks and driver updates.
If your computer won't start at all, you'll need the UEFI version. This tool runs outside the operating system, making it perfect for "no boot" scenarios where software issues might be interfering. hp diagnostics tool download
If your hard drive has failed or your OS is corrupted, you cannot access the F2 environment. For that, you need to create a bootable USB drive using the HP PC Hardware Diagnostics (UEFI) – Windows version .
Critical failures, startup issues, and isolating hardware from software bugs. Download the setup file from the HP PC
This is the most common question. While tapping F2 works for most hardware failures, the downloadable version offers three critical advantages:
Make the USB key today, while your computer is working. Put it in a drawer. When the black screen comes (and eventually, it will), you will be ready. This tool runs outside the operating system, making
Click the target executable file link to save the official installer file directly to local storage. Option B: Download via the Microsoft Store HP Support Assistant
Insert that USB into the broken PC, restart, and press (Boot Options). Select your USB drive.
First, it is crucial to understand that HP offers two distinct diagnostic tools. One is built-in, and one is for emergency rescue.
Troubleshooting Your PC: A Guide to Downloading HP Diagnostics Tools