How to install the UPDATES:
1. Install game vpk
2. Copy update zip contents to the game folder
3. Make a GameTitleIDfolder in ux0:Patch/ folder in vitashell (ex: ux0:Patch/PCSE00000)
4. Copy the update zip contents to the new folder you just created in ux0:Patch/
5. Start the game, now it should not say to update your game and should detect the latest version.
How to install the DLC:
Copy the ADDCONT_PLAIN folder into root of ux0 for each item you want! e.g ux0:/addcont_plain/PCSE00000/*
0XFFFFFF means low storage.