Hi Xiang,
The BLE demo application user guides doesn't bring so much, but you are right, BLE application developers guide (section 11) is may be informations i'm searching for fez days now. I have seens that yesterday by searching informations on sleep mode !
Did you use this document to integrate by yourself in application the OTA ?
Is it hard to do, because according to the doc it seems to not be so straight forward.
What i understand is that we have to split .su file in small block, send each block with dedicated command, without ack, and once downloaded, send a command to check that all was ok.
Thanks a lot for you support Xiang it is really helpfull and i really appreciate that :smileyhappy:
Even the nice guy from Rigado ( i 'm using R41Z) redirect me to NXP so i'm ralmost sure that the best FAE from mouser or farnell never went so deep in OTA .