Rayrambo

Give more detail about ur setup...

Go into disk partition to look for the missing partition.

there is a tread of how to modify the bios but its for Y400 and Y410

open it up and clear the dust in the fan , the dust may spoil the aerodynamic of the fan

couldnt download those files

you need to hack the bios , in order to use the new card that you have added

DO no plug your flash drive to another other computer , it would spread. you need to manually search the files , by using a data recovery software.

have you tried updating ur nvidia driver ?

You need to mod it , lenovo blocks user from changing wireless card that isnt in the white list