Hello,
I have been working with a BLE custom board project for a few months and the product requires buttonless DFU feature. The bootloader that I initially used was derived from SDK v.11.0.0 but I realized it didn't have all the features required for secure bootloading though buttonless DFU. Currently, I have successfully updated the bootloader to v.15.3.0 but the realized the buttonless DFU feature no longer works. Reading the documentation for both versions, I couldn't find the UUIDs for control point to which the designated value is written to initiate the DFU process in the v.15.3.0. I'm wondering if you would be able to point me in the right direction.
Thanks!