By default, manufacturers like Acer, HP, Lenovo, and Toshiba hide the "Advanced" tab from users. They do this to prevent accidental changes that could render the computer unbootable. However, unlocking and configuring these hidden advanced options can significantly improve your system's performance, battery life, and virtualization capabilities.
A: This is a very common issue. Enter the BIOS, go to the Advanced tab, then navigate to the IDE Configuration or SATA Mode menu. Change the setting from AHCI to IDE . Save the changes and reboot. Your drive should now be recognized. insydeh20 setup utility rev 3.5 advanced options
Once you have successfully unlocked and accessed the "Advanced" screen, you will be presented with a range of submenus. A typical InsydeH20 Rev 3.5 Advanced menu includes several powerful configuration sections. By default, manufacturers like Acer, HP, Lenovo, and
| Category | Example Settings | |----------|------------------| | | Hyper-Threading, C-States, Turbo Boost, AES-NI, SpeedStep | | Memory Configuration | XMP profile, Memory Frequency, tCL, tRCD, tRP, tRAS | | Graphics Configuration | DVMT pre-allocated size, Aperture size, Primary Display (IGD/PEG) | | Power & Performance | Intel Speed Shift, DTS, P-State coordination, TDP limits | | Chipset | PCIe ASPM, SATA Aggressive LPM, Azalia HD Audio | | Thermal | Passive/Active trip points, Fan control | | ACPI Settings | Sleep state (S3 vs S0ix), Wake timers | | USB Power Delivery | Always-on USB in S5 | A: This is a very common issue
Once you've gained access, you'll likely see a new "Advanced" or "Power" tab. Here are the most impactful settings you can now modify: Virtualization Technology (VT-x / AMD-V):
The is a powerful piece of software that puts the control of your PC's hardware directly in your hands. While the Main , Security , Power , and Boot menus are straightforward, the Advanced tab is where you can truly customize your machine's behavior.

