Hello i was wondering if anyone can help me ok i have a ASUS X401A laptop it had a pentium dual core cpu in i took it out and changed to a Core i5-2450M cpu it works great but after about 30 minutes or so it just shuts down i really want this to work but i read it is a bios problem and needs to be modded. can someone please point me in the right direction on this or make a modded bios i would really apprecaite it also to show me how to install as well thanks so much.