Hp.com/go/techcenter/pcdiags -

The HP PC Hardware Diagnostics suite, accessible via hp.com/go/techcenter/pcdiags, provides comprehensive Windows-based and UEFI tools to isolate and identify hardware failures. The platform offers multiple testing options, including component-level diagnostics and 24-digit failure ID generation for troubleshooting. For more details, visit HP Support . HP PC Hardware Diagnostics UEFI - HP Support Community

When you access the diagnostics tool (either via the UEFI startup menu or the USB version you can create from the website), you can test almost every component in your machine: hp.com/go/techcenter/pcdiags

If you cannot boot into the UEFI menu or you want the absolute latest version: The HP PC Hardware Diagnostics suite, accessible via hp