First, I flash the softdevice, then I flash the bootloader, then I use a smartphone app to upload an application to the device via BLE.
but, The first operation only. When I try to re-download, Is not a search.
How do I use it?
and if I sell it by creating a product, creating Does any way?
Did I put a hex file for the application in any way with the product? (How to load the application when I create a product)