Posted on February 14, 2018 at 19:52Hello,I have an old board X-NUCLEO-IDB04A1 with BlueNRG chip and 32MHz HSO. Bulk ID: Z5T43269A018. I implemented with it my own device based on STM32F407VGT6.In firmware I setup minimun:1. Execute ACI_GATT_INIT.2....