I hope to build an application like the following:

How can I modify it?
Thanks!
I hope to build an application like the following:

How can I modify it?
Thanks!
Hi,
Please check out DevAcademy on options available:
https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate/lessons/lesson-9-bootloaders-and-dfu-fota/
Kenneth