EliteCabal
Item

Auto Cannon-EX+'s Encephalographic Board

Quest Item · option 3333 · 2×1 slots

Careful: item 758 exists under other options too, and they are different things. CircuitS (option 129), Cave Circuit (Ca) (option 1260), Cave Circuit (Pro) (option 1263), Cave Circuit (N) (option 1266)

Best place to farm

Auto Cannon-Ex+ in Fort. Ruina

A mission item, rolled for this species independently on each kill.

70% almost every kill
Show these spawns on the map

Drops · 1 source

Rates are what you experience: the server's drop multiplier is 1x.

From Where Rate
Auto Cannon-Ex+ level 92 · 5,886 HP Fort. Ruina level 65-99 mission 70% almost every kill