Last updated: Based on HP Diagnostics v1610 release notes. Always download the latest version from HP Support for your specific model.
HP PC Hardware Diagnostics UEFI is a comprehensive diagnostic tool designed to test and verify the functionality of various hardware components in HP computers. This tool is embedded in the system's UEFI (Unified Extensible Firmware Interface) firmware, allowing users to run diagnostics tests without the need for an operating system. The UEFI interface provides a more modern and flexible alternative to traditional BIOS (Basic Input/Output System) interfaces. hp pc hardware diagnostics uefi version 1610 bios work
If a test fails: