Firmware upgrade via UART

[Autobot]

Hello everyone,

I trying to firmware update my nrf52832 via Tx and Rx pin uart. I create my own application using keil compiled get .hex file i upload this hex file into my nrf52832 board please support me what are the procedure i do and which example code can i used to doing this process. I using SDK version 15.2.0

[Bjarke]

Hi,

Did you manage to make a bootloader with firmware upload over serial?

Best regards

bjarke

[Edvin]

Hello Bjarke,

As mentioned in the original reply, there is already a uart bootloader in the SDK, so I suggest you check out that example, together with the guide. 

BR,

Edvin