other issue with the new soft(well i think)....i installed my mamba max in my hyper7 and i run it on 3 cell lipo...2300kv 70mm medusa...so everinthing run perfectly( foward-brake-backward ) but afer 6 minute the esc wont go backward..its make a sound but refuse to move....goes foward and brake but wont goes back....i thinked that my esc was dead(its a brand new)but no i reinstalled the 1.20 soft and this issue is gone...