Cube Black stuck at bootloader while connecting to KISS ESC via AUX Port, Copter 3.6.12

[Mallikarjun_SE]

Hey! @nghianguyen
Is this similar to what you have experienced? I was running dshot too.

Stuck on boot up!

Hey @philip @rmackay9 Have a look at the attached video. The AP got stuck at boot and buzzer sound is continuous. Running AC4.0.0. Worked fine after reconnecting.