i use dell vostro 1200 -Motherboard Manufacturer and Model : Dell Vostro 1200 -Bios Revision : A09 -Bios Type : Insyde i try to upgrade my intel processor from t7250(merom) to t9300. but when i tried to upgrade the processor, my dell vostro not working. then put back t7250, the laptop, ok. is there any bios problem or what? or can we modified the bios to support intel t9300(Penryn)?? the only processor that i know support for vostro 1200 is t7300 with the bios. can it be fix if modify the bios?? hope someone can answer. please help.