MapleStory2 Auto Loot feature is locked until you unlock an achievement of picking up 1000 items manually! Credits to Wolf from Tria.tv for creating this guide!
1. Where is the Settings?
2. Auto Loot Settings
Here is the Original and Translated one side by side
3. Drop Down Window
The drop down window shows the different rarities allowing you to only pick up equips of a certain grade or above (Rare, Elite, Excellent, Legendary, Artifact). Here are them side by side: