On some Acer models, pressing Ctrl + S while on the "Main" or "Configuration" tab can reveal hidden features like "VMD Controller" or "SATA Mode".
On many consumer laptops, what you see in the BIOS interface is far from everything the system is capable of controlling. By design, manufacturers restrict access to numerous advanced settings to prevent accidental system damage and to provide a standardized support experience. On systems using InsydeH20 BIOS, many manufacturers do not provide a supported method to unlock hidden advanced menus at all. insydeh20 setup utility rev 35 advanced options verified
Maya slumped against the rack. “How did you know?” On some Acer models, pressing Ctrl + S
Laptop manufacturers prioritize stability and warranty management. Unlocked BIOS settings allow users to change voltages, overclock components, and alter thermal thresholds. If misconfigured, these settings can cause permanent hardware failure, system instability, or overheating. Consequently, the "Advanced" menu is hidden behind specific key combinations or firmware modifications. Verified Methods to Access the Hidden Advanced Options On systems using InsydeH20 BIOS, many manufacturers do
And there, the last line, greyed out as if asleep:
If the Advanced menu remains hidden, certain critical settings can often be toggled using these verified steps:
Unlocking the InsydeH20 Setup Utility Rev 3.5: Accessing Advanced Options