If all else fails, a motherboard replacement from HP will guarantee a cleared password, though it’s the most expensive option.
Write down this code exactly. Note the date and time shown on the screen.
: Attach the SOIC8 clip to the chip and use the CH341A programmer to read the chip's current binary data. Save multiple backups of this original .bin file.
: Advanced users may use a BIOS programmer tool (costing roughly $10) to physically read and rewrite the BIOS firmware chip on the motherboard . This is a high-risk DIY method that requires technical expertise. hp zbook 15 g5 bios password reset
: High-security business laptops like the ZBook 15 G5 often do not generate these codes ; if yours does not, this method will not work. 3. Advanced Hardware Reset (Technical Only)
: If you used a BIOS password just to protect your operating system, consider switching to Windows Hello fingerprint or facial recognition instead, minimizing the need to alter hardware-level passwords frequently.
For Enterprise-grade machines like the ZBook, HP provides a service to generate a file. This is a personalized unlock key linked to your specific UUID and Serial Number. If all else fails, a motherboard replacement from
Provide your proof of purchase (invoice or company deployment receipt).
If you enter an incorrect password three times, some HP models generate a "System Disabled" code (e.g., an 8-digit number, sometimes preceded by an 'A').
A secondary computer with Hex editor software (e.g., HxD) and programmer software (e.g., NeoProgrammer). Step-by-Step Process : Attach the SOIC8 clip to the chip
The process begins by disassembling the laptop to locate the BIOS chip on the motherboard. You then connect an (such as a CH341A or a high-end adapter like the RT809H) to the chip using test clips designed for SOIC-8 or WSON-8 chips. The software (e.g., NeoProgrammer or AsProgrammer) reads the chip's contents to create a full backup .bin file. This backup is essential for safety. The .bin file is then loaded into specialized password removal tools like HPUnlocker. This tool identifies the encrypted "UserCred" or "NvramActiveRegn" section of the BIOS and removes the data block containing the password.
If successful, the BIOS will grant access and allow you to set a new password. Method 2: Contacting HP Support (The Official Route)
If you configured the HP SpareKey feature when you first set up the laptop, you can recover access without external help. HP SpareKey allows you to answer three pre-configured security questions to bypass the prompt. Step-by-Step Process Turn on the laptop and press F10 to enter the BIOS setup.
: If the software-based reset (SMC.bin) is not an option or is no longer supported for your specific region/model, the official solution is often a full motherboard replacement HP Support Community Attempting a CMOS Reset (Soft Reset)
If you or your IT department set up when the laptop was first deployed, you can bypass the password by answering three personal identification questions.