chegewara

https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/get-started/index.html

The same way as characteristic: https://github.com/nkolban/esp32-snippets/blob/faf2839905c908777a7dbdefd7eb9f933b0f1716/cpp_utils/tests/BLETests/SampleSensorTag.cpp#L72

Im guessing you are trying to read descriptor that does not exist or you didnt get service and or characteristic before reading descriptor.

The problem may be in BLE library or my code you are trying to use, because HID device can have multiple characteristics with the same UUID. What you need to...

Thats strange it works fine with nRF connect, because some time ago android changed usage of HID and is the same as on iOS, you shouldnt be able to read...

Maybe issue with pairing/bonding?

This is how BLE works according to specs. You cant protect against discovering but you can against read/write.

esp32 device or other device?

As far as i remember protection only works when you also use security, which is pairing with pass key.

1. Why change it to boot host mode? It is only used by keyboards and mice before system starts and drivers are not loaded yet. > 2- I set the...