Insydeh20 Setup Utility Rev 3.5 Advanced Options Now

If Ctrl+S did not work, your OEM has blocked the advanced menu. You have three options:

Let me know:

I can then tell you:

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Bottom line: InsydeH20 rev 3.5 does have hidden advanced options, but they require special keys or UEFI shell editing to reveal, and the available options are modest by modern standards.

Some InsydeH20 BIOS versions have a secret key combination that reveals the Advanced menu. insydeh20 setup utility rev 3.5 advanced options

After pressing, check if an "Advanced" or "Debug" tab appeared at the top.

The Advanced section exposes firmware-level configuration that affects device hardware, boot behavior, system peripherals, and platform features. Items typically found here include:

Exact menu structure and option names vary by OEM — Rev 3.5 refers to the InsydeH2O binary version, not an industry standard menu layout. If Ctrl+S did not work, your OEM has

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Do not touch unless you understand JEDEC standards.