I have a JETSETTER Model JJ, S/N JJ4P5154, that seems possesed.
I think (hope) it is the topside controller, as I have a spare, just need to locate it.
My current one is cycling the jets on and off, temp up to 111°, display flips 180° from tub view to outside view.
In doing research, I see some mentions of needing to update S/W when changing out the topside controller.
Does anyone know anything about this, where to get S/W updates and how to install?
Thanks, Bill