MikeSchem reacted to greeeg in Serial Communication with External Devices
There is a small jumper switch. In the middle. J6/J7. This redirects serial between the booster pack and Flash tool.
You'll need to check if its RX into the CC3200 or RX into the boosterpack. Trial and error?
I'd imagine you need to move one of these to connect pin 3 to the CC3200