If HP diagnostics tool says, "Your current version of diagnostics is not up to date", you need to follow the solutions ...

The first easy step is to reset the CMOS and see if it helps you boot into Windows. To reset or clear CMOS, follow these steps: Force shut down your computer by pressing and holding the power button.

I'm helping a small charity clean up an HP/Compaq 8200 SFF. The BIOS version is 2.28 - several versions behind. Does anyone have the binaries for 2.29 or higher for that model? It's deprecated, so HP ...

HP has released BIOS updates today to fix two high-severity vulnerabilities affecting a wide range of PC and notebook products, which allow code to run with Kernel privileges. Kernel-level privileges ...