https://devzone.nordicsemi.com/f/nordic-q-a/16511/bmd-300-ble-module-not-respond-to-any-program-flashed-on-itHello, I need a support for BMD-300 BLE module. We can flash the BLE module and we can connect it with mobile application via Blue-Tooth. But when we flash BLE for UART communication that GPIOs not responding. And also no other GPIOs respondeden-USTelligent Community 13Mon, 19 Sep 2016 14:59:39 GMThttps://devzone.nordicsemi.com/thread/63171?ContentTypeID=1Mon, 19 Sep 2016 14:59:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:93cd59fe-c3ca-4857-a6c1-04c44e7e6c36Ole Bauck<p>Try to go into debug mode and check that the code is running as it should.</p><div style="clear:both;"></div>