This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. HP Probook 640 G2 - Bios or ME failure and Recovery

To fix this, use to inject a "Clean ME Region" into your target binary file. Merge the working BIOS region from a donor file with the clean ME region configured for the Skylake chipset. Injecting DMI Data (Unique Device Information)

Required if the clip fails to read the chip properly in-circuit.

If you have searched for the term you are likely staring at exactly this problem. You need a verified, clean, and fixed binary file to flash onto your BIOS chip.

This process is advanced, so follow these steps very carefully:

Screwdrivers to reach the motherboard. Desktop PC/Laptop: To run the flashing software. Fixed BIOS BIN File: (See download section below). Step-by-Step Guide: Flashing the HP ProBook 640 G2 1. Locate the BIOS Chip Disassemble the ProBook 640 G2 to expose the motherboard. Locate the BIOS chip, usually a Winbond 25Q64FW Go to product viewer dialog for this item.

Locate the 8-pin SPI flash chip near the Southbridge or the RAM slots. It is often labeled with a small colored dot or text like Winbond , Macronix , or GigaDevice . Step 2: Read and Backup the Original Dump

Never flash a new file without backing up your current chip layout. The original file contains your unique motherboard data. Connect the USB programmer to a functional computer.

I can guide you to the right repository or help you configure your flashing tool. Share public link