Use only if you already have a backup of your own BIOS.
The stock HP BIOS is restrictive. Here is why users demand an improved BIN file: hp pro 3500 series mt bios bin file better
If you plan to install , upgrading to the latest v2.33 BIOS is highly recommended to avoid boot hangs; otherwise, version v2.28 is stable for legacy boot modes. Use only if you already have a backup of your own BIOS
: After a raw flash, press F10 upon startup to enter the HP BIOS Setup Utility and restore default settings (usually using F9) to ensure your storage drives are correctly detected. HP Pro 3500 Microtower PC Software and Driver Downloads hp pro 3500 series mt bios bin file better