This patch doesn't require the previous patch (and if it is already installed, it's no problem). You can change the name of the file as it suits you, it won't disrupt anything.

The v1.02 patch addresses:

improved shaders for ground vehicles, helicopters and buildings
improved shaders for cockpits
improved sky reflection map
improved models for Ka-52, Mi-24 and AH-64
fixed Mi-24 door bug
fixed bug concerning Russian missiles and missile launchers
fixed USA soldier bug
fixed SAM soldier bug
fixed bug with invisible/missing objects on airports and FARPs
fixed invisible object collision bug
new objects added on airports and FARPs
corrected texture for OH-58D Kiowa Warrior