Ram upgrade from 4 to 16 GB for using bootcamp partition and an emulator and voice recognition all of which requires RAM ( and a faster 6.2K disc)
A breeze. Good opportunity to get rid of dust that gets into fan over 2 yrs.
follow the guide instructions…
PC3-10600 8 GB RAM Chip
T6 Torx Screwdriver
Phillips #00 Screwdriver