How to unlock bios acer to put more dedicated video memory

[mar4eloni]

Hello,
i have an Acer Extensa 5630 and i want to get my dedicated video memory on my intel media accelerator 4500MHD from 64 to 256 or maybe 512 but 256 should do it for playing Pro Evolution soccer 😀 but i have a problem , i can't change the shared video memory in the bios it is simply locked i can see it but not edit it . Can any one help me ????

 

[Anouck1]

Hi,
I have the same problem with my Acer 5742 using the same video card (intel media accelerator 4500MHD ). I'm not able to find anybody with pertinent informations.
Need help also!!!