How are you going to program your DevKitC with the ESP-PROG when the DevKitC has its own onboard programmer circuit? You can't have 2 circuits trying to program the same device. Yes, the onboard serial converter is pulling down the RX/TX signals when it's active. Which is why I tried disabling it b...

Hey guys. So, I want to flash my DevKitC as a test from an external Serial Converter, namely the ESP-PROG which works on the basis of the FT2232. However, it doesn't connect. I suspect this is because of insufficient power supply when only supplying through the FT2232. However, then again if I power...