Toggle between and Hybrid (Optimus/Mux) modes. 3. SATA & NVMe Configuration

Save and Exit (F10), then immediately re-enter the BIOS. The Advanced tab should now appear. Method 2: The Three-Finger Salute (HP & Lenovo) Enter the BIOS (usually F10 or F2). While on the main screen, hold and press A . Alternatively, try pressing F10 + A rapidly. Method 3: BIOS Modding (Advanced Users Only)

Once inside, press three times, then Fn . (On some models, hold Fn and press Tab five times).

Rev 3.5 Advanced options often include "Critical Trip Points." You can manually set the temperature at which the laptop forces a shutdown or kicks the fans to 100%. A Word of Caution

Accessing the Advanced tab isn't as simple as pressing F2. Because Rev 3.5 varies by manufacturer, there are three primary "verified" methods to reveal the hidden settings: Method 1: The "Fn" Tab Sequence (Acer & Others) Shut down your computer completely.

If the key combinations don't work, the menu is likely hard-locked in the firmware. Tools like H2OUVE (Variable Editor) or RU.efi allow you to manually toggle the "Hidden" bit in the BIOS variables. This can brick your motherboard if you change the wrong hex value. Exploring the Advanced Options

The Advanced menu is hidden for a reason. Unlike a desktop BIOS, laptop motherboards have very tight tolerances.