wmic bios get smbiosbiosversion
Or use PowerShell:
Get-WmiObject -Class Win32_BIOS | Select-Object SMBIOSBIOSVersion
The 01.57 firmware update for the HP N75 platform is a recommended maintenance release. It does not introduce groundbreaking new features but focuses on stability, security, and peripheral compatibility. If you are currently on version 01.55 or earlier, the update is worthwhile. If you are on 01.56, review the change log first.
Title: HP N75 System Firmware 01.57
Description:
This package provides the system BIOS (N75) firmware version 01.57 for supported HP desktop models. HP recommends updating this firmware to improve system stability, security, and compatibility with operating systems and hardware components.
Fixes and Enhancements in 01.57:
Important Notes:
For systems that won’t boot:
Firmware updates are generally safe but carry a small risk. Follow these precautions: