HP Z240 Workstation , the BIOS binary file is typically identified as N51_[version].bin

Where to get the official HP Z240 BIOS:

1. HP Support Website (Official & Recommended)

• Go to support.hp.com
• Search for "HP Z240"
• Select your exact model (Tower or Small Form Factor)
• Go to "Software & Drivers" → "BIOS"
• Download the latest .exe or .bin (HP provides recovery BIOS files there)

to re-flash the chip manually using a programmer like the CH341A.

HP Z240 BIOS Bin File Link

Service Guide: For detailed hardware layout and jumper settings, refer to the HP Z240 Maintenance and Service Guide. 

Alternative (Linux Listing): Sometimes the raw .bin file is more easily accessible by selecting "Linux" as the operating system on the HP Support Page, which may provide a .zip containing the N51_XXXX.bin file directly. How to Extract the .bin File

1. Visit the HP Support Website: Go to the HP Support website (www.support.hp.com) and select your product (HP Z240).
2. Enter Your Product Details: Enter your product's serial number or model number to access the specific support page.
3. Navigate to the BIOS Section: On the support page, click on the "Software and drivers" tab and then select "BIOS" from the dropdown menu.
4. Download the BIOS Update File: Locate the latest BIOS update file (in .bin or .exe format) and click on it to download.