MCUBoot for RAK4631

Please include the following information, in order for us to help you as effectively as possible.

  • What product do you wish to discuss? RAK4631

  • What firmware are you using? Arduino BSP

  • Computer OS? Windows

  • What Computer OS version? Windows 11

I would like to install MCUBoot, to be able to create a FUOTA process. Do you have any implementation? How could I install it?

Regards,

Cláudio

Never heard of MCUBoot. Do you have a link?

Yes, here it is: https://docs.mcuboot.com/

Currently MCUboot works with the following operating systems and SoCs:

It is a bootloader very powerful and opensource. It is a good solution for FUOTA, dual boot firmware, etc…

Take a look in this video explanation about MCUBoot: https://youtu.be/qMMD0WcKShc

In fact, I am having problems with JLink because it isn´t recognizing the RAK4631. I already did a double check in the cabling schema between RAK4631 and JLink and I didn´t find any problem. But I saw a behavior a little bit strange, when I disconnect the battery, the JLink was still giving energy and the RAK4631 didn´t turn off, then I had to turn off (remove USB cable from computer) the JLink too. Is it normal?

Regards,

Claudio