Here’s an informative, step-by-step guide to downloading and updating the BIOS for your HP EliteBook 840 G6 .
Before You Begin – Critical Steps
Identify your exact model Look at the label on the bottom of the laptop: HP EliteBook 840 G6 (not G5, G7, or 850). Optional: Note the Product number (e.g., 6RT79AV) and serial number.
Connect to AC power The laptop must be plugged into a charger. A BIOS failure during update can brick the device.
Close all programs Save work and exit all open applications.
Pause BitLocker (if enabled) If you use BitLocker encryption, suspend it before the update ( Control Panel → BitLocker Drive Encryption → Suspend protection ). Resume after reboot.
Where to Download the Correct BIOS Only use HP’s official support website . Step-by-step download:
Go to HP Software & Driver Downloads : https://support.hp.com/drivers
Enter your product:
Type “HP EliteBook 840 G6” → select it from the dropdown, OR Click “Let HP detect your product” (install HP Detection tool)
Select your operating system (Windows 10/11 64-bit is typical).
Under the Driver – Firmware section, look for: “HP System BIOS Update (UEFI)”
Joshua Eze is the Founder & Salesforce Architect at Sailwayz, a certified Salesforce Consulting Partner based in the UK. With over 6 years of experience leading CRM transformations, he is a certified Application & System Architect passionate about using technology to simplify business processes. Joshua helps companies unlock the full potential of Salesforce with strategic, scalable, and secure solutions.
