Locate the main SPI Flash EEPROM chip. On the HP ProBook 640 G2, this is typically a or Macronix 8-pin chip (e.g., W25Q128FV or similar 16MB/128M-bit variant). Step 2: Backup the Corrupted Dump (Crucial Step)
No. The BIN file must be specifically for the HP ProBook 640 G2 motherboard. Using a file from a different model, even if the processor or generation is similar, will likely result in a complete brick.
The laptop powers on for a few seconds, shuts down, and restarts indefinitely. hp probook 640 g2 bios bin file fixed
, it is usually a Winbond or Macronix 8-pin chip (e.g., W25Q128FV or similar 16MB chip) near the CPU or southbridge area.
The correct processor architecture generation (Intel SkyLake). Step 4: Clean the ME Region (Optional but Recommended) Locate the main SPI Flash EEPROM chip
Reflash the updated file, or use official HP DMI tools (such as HPBC or NBDMIFIT) via a bootable USB drive to enter the details manually. To help find the correct image, let me know:
Using the wrong size will brick the laptop further. Always check your chip’s label. The BIN file must be specifically for the
Here is a simplified version of what the cleaning process typically involves after you have a backup:
This is the most critical and tricky part. Many free BIOS files online are corrupted, incomplete, or contain the same ME errors that bricked your laptop in the first place.
HP ProBook 640 G2 Repair Help: Learn How to Fix It Yourself. - iFixit