Yes, I'm using AWS and tried to match the parameters; unfortunately, it doesn't work. I identified the issue as being caused by the end-device continually receiving redundant fragments even when it has already filled all the firmware image gaps. Cons...

Thanks for responding quickly. Unfortunately, these solutions don't address the issue of recovering FUOTA fragments. However, at least now it's possible to send fragments in sizes other than 64 and 128 bytes. :beaming_face_with_smiling_eyes:

Great! Please don't forget to share your solution. I'm currently experiencing issues with flash writing the redundancy fragments of FUOTA, and your fix may be of great assistance.

It seems like you're encountering a similar issue to what I experienced. I observed that this problem occurs only when a fragment is being written across two flash pages. To address it, I resolved the issue by adjusting the fragment sizes to either 6...