Originally Posted by jokerkd

hi all

i have an old mamba max combo that was sitting on the shelf for a year or so.
I bought a new battery and had it going fine.

then i connected it to my pc and updated the firmware (from .17 to .32 or somthing) and now i have no throttle response in either direction and cannot get it to recalibrate.
i have tried a diffrent radio kit (spektrum) but still have the same problem

if anyone has any idea what i'm doing wrong, the help would be much appreciated

thanks