Many rev 3.5 BIOS versions contain locked by default.
In its default state, Rev 3.5 is very restrictive. Most users will only see "Main," "Security," "Boot," and "Exit." To access the actual , users often have to use specific key combinations (like Fn + Tab or F10 + A ) or flash a modified BIOS. What’s inside the Advanced Menu: Overclocking: Adjusting CPU ratios and voltage. Memory Tweaks: Changing RAM speeds and XMP profiles. insydeh20 setup utility rev 3.5 advanced options
Some models allow you to adjust "DVMT Pre-Allocated" memory, which controls how much system RAM is dedicated to your integrated graphics. ⚠️ A Note of Caution Many rev 3