Hi, I have an RN-XV put on an arduino shield wireless sd and sitting on an Arduino UNO RV2 or MEGA RV3. The PWR LED on the Arduino shield wireless flashes and D1 and D3 flash alternately on the RN-XV. But if the RN-XV is stuck I can not upload sketch. This effect occurs at Mega and UNO. I get the f…

Can't upload Sketch Uno/Mega with Arduino wireless SD Shield and RN-XV

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