BLADE CX2
-My lipo got too low and had a charge error.
-Replaced battery with new battery and 4 in 1 then blinked alternating red & green light.
-Followed bind procedures. 4 in 1 still blinks red & green.
-Replaced 4 in 1 with new unit, followed bind procedure and light still blinks red & green.

Blinks red 3 times then alternates red & green.

no blinking orange light to be found
*TX batteries are at 5.8 chage level.
*Throttle & throttle trim are in their lowest position.

Anyone kind enough to offer any help, please let me know.
The unit has been flown in doors 4 times, 4 charges, 0 crashes. 0 power problems in flight.
then this happened