I tried to use Smartsnippets to burn the hex file (compiled by Keil), but it can't...
After checking the schematics of DA14580EVKT-B, it seems that its flash can be burnt by Smartsnippets. If it's not right, please let me know how to do it.
SW: Smart Snippets 3.8 Win64 Installer ,MDK5.14
HW:DA14580 basic kit-board