Because manufacturers use different firmware variants, there is no single universal key combination to unlock the Advanced menu in InsydeH2O Rev 5.0. Below are the most successful methods discovered by the hardware modding community.
Control deeper sleep states and lower power consumption variables. insydeh20 setup utility rev 5.0 advanced settings
Primary display selection (Integrated vs. Discrete) and Video Memory (VRAM) allocation. Storage & Boot Switching between boot modes or enabling/disabling SATA controllers. Secure Boot toggles (often requires setting a Supervisor Password Thermal/Power Because manufacturers use different firmware variants