According to official HP Business PC documentation , HP remotely reset a lost BIOS password for these models. Their standard protocol for a forgotten BIOS password is:
There are a few methods to reset the BIOS password on your HP ProBook 440 G6. We will discuss each method in detail: hp probook 440 g6 bios password reset exclusive
If you registered the laptop with HP SpareKey when you first set the password (or if your IT department did), you can recover access without opening the laptop. According to official HP Business PC documentation ,
The security data on the HP ProBook 440 G6 is stored on a specific EEPROM chip on the motherboard. To clear it, technicians physically rewrite the chip's code. Step-by-Step Execution: The security data on the HP ProBook 440
Read the current HEX code of the chip on a separate computer, use specialized software to locate the password hash, clear it, and write the patched file back to the chip.
"So, we’re done?"
Forgetting the BIOS password on an HP ProBook 440 G6 requires either contacting HP support for a potential SMC.bin file or performing advanced hardware-based EEPROM chip reprogramming, as standard CMOS removal does not work. The official resolution from HP for lost business PC passwords is to replace the system board. For official support options, visit HP Support . HP Business PCs - Forgotten or lost BIOS password