With my FBV3, I can assign 6 FS to load the 6 banks of presets(I use the 6 amp models, but of course you can any). Then I assign 1 FS (that happens to be labeled Bank Up) to increment using the program change increment command of the FBV, and another FS (that happens to be labeled Bank Down) to decrement using the program change decrement command.
So if I use a FS to select Bank3, it will load Preset 3A, and if I press the Bank Up FS, it will load Preset 3B, but if I load Preset 3A and press the Bank Down FS, it will load Preset 2B. So you can scroll through the banks that way.
It's not the most intuitive way to work, but it's workable. I already had the FBV3, and programming it was a pain, but now I'm used to it.
I'm not certain which midi controller the poster has, but if it has the increment/decrement program change parameter it should work.