just assembled Banggod using tmotor stack f7/45A v2 blheli 32. I get initial tones (DO DO DO but no finished tones(DEE DO) ive tried flashing esc's but still show master protocal deshot, #'s 2 3 4 says protocal unknown. updated board to 4.1.whatever is latest, reflashed esc in blheli32 suite...