I work with DA14531 Development Kit-USB. I use the Keil Development Tool and SmartSnippets Toolbox.
I can't download an image file to the flash. I try to use Booter, SPI Flash Programmer, and EEPROM Programmer. I always get the same result:
I have recently started to work with the DA14531 Kit-USB.
After reception of the board I have tested the Demo. Everything was fine: led was blinking and the BD address was received by my computer terminal via UART.