Here is proper, factual content about the , structured for clarity and usefulness. What is the InsydeH20 Setup Utility? The InsydeH20 Setup Utility is the proprietary BIOS (Basic Input/Output System) or UEFI (Unified Extensible Firmware Interface) configuration interface developed by Insyde Software Corporation . It is commonly pre-installed on laptops, desktops, and tablets from major manufacturers including Acer, HP, Lenovo (some models), ASUS, Samsung, Sony, and Toshiba .