Look under the category for a download. The utility is included inside the downloaded .exe (SoftPaq).
If you are maintaining a legacy ProLiant server that hasn't been updated in a decade, newer flashing utilities often refuse to run due to missing digital signatures or unsupported OS versions. HPQFlash 4.0 runs happily in a pure DOS environment (FreeDOS or MS-DOS 6.22), making it the go-to tool for unbricking a motherboard with a corrupted ROM. hpqflash version 4.0 download
Sometimes, a newer BIOS (flashed with a modern tool) introduces instability with older RAID controllers or PCI-X cards. HPQFlash 4.0 allows you to force a downgrade to a specific ROM version that the newest flash tools will block. Look under the category for a download