Final Fantasy XV released for PS4 and Xbox One in Nov 2016. To upgrade the Bio Blaster, you need an item called as Dynamo. You need to start the quest A Better Bioblaster in order to perform this upgrade. This dynamo locations guide will show the location of the Dynamo in the game.
Final Fantasy XV Dynamo Locations
- In A King’s Struggle quest in Chapter 13 where you activate the central elevator to reach the warehouse, a dynamo can be found.
- Go to the lower level of the warehouse and head north.
- Search between the canister racks for a staircase.
- Climb it to reach a platform with the dynamo.
- This one is located in the north-west area of the map.
- It is located towards the west of Coernix Bypass and towards the south-west of the Burbost Souvenir Emporium.
- Go inside the cave behind the waterfall.
- Follow the river to reach the area with the treasure spot.
- Take down the level 50 snake guarding that area to get the Dynamo.
You can find the complete Final Fantasy XV Guide here.