Some repair sites offer free dumps, e.g.:
When searching for a dump, most people grab the latest version from HP’s website. You cannot flash a standard HP executable (.exe) directly to a chip. You need a raw binary dump extracted from a working motherboard. hp probook 640 g2 bios bin file best
The most common scenario requiring a direct BIOS bin flash is a "bricked" motherboard. This can occur if a BIOS update is interrupted by a power loss, if the wrong firmware version is flashed, or if a malware attack corrupts the SPI flash. When this happens, the ProBook 640 G2 will typically exhibit "no POST" symptoms—power lights and fans may spin, but the screen remains black. In this state, the standard HP BIOS recovery methods (such as the WinKey+B restore procedure) often fail because the Boot Block itself may be compromised. The only remedy is external hardware programming. Some repair sites offer free dumps, e
HP uses as their core firmware provider. The file structure within the BIOS region is organized into Firmware Volumes (FV). You will typically see signatures starting with _FVH in the hex data. The most common scenario requiring a direct BIOS
If you need the raw .bin file for a hardware programmer, you can extract it from the downloaded .exe without running a full update.
– that’s the "best" one for your specific unit.