Hi, I found out that you can help me. It turns out that I want to make some improvements on my PC, but I can not enter the advanced mode of my BIOS because it is hidden. CPU type: Intel ® core ™ i3-2310M CPU at 2.10 GHz PC model: HP Pavilion dv4 notebook PC Article number: LY901LA # ABM RAM memory: 8GB Identification of the system: 3585 BIOS version: F.28 Rev: 3.5 Serial number: 5CG1311851 Manufacturer of biographies: insyde.