Additionally, if there are any settings that need to be changed to enable communication with OTBR using Spinel, please let me know.

I am also curious to know if the default `ot_rcp` settings for the ESP32-H2 are specifically configured for communication with ESP32 OTBR using Spinel, or if they are ...

I have flashed the `ot_rcp` from ESP-IDF onto the ESP32-H2. When I execute the connection setup command with the OTBR installed on Android, the `ot-daemon` encounters a 'wait for response timeout' error. The command used is:

./ot-daemon -I wpan0 -B wlan0 "spinel+hdlc+uart:///dev/ttyUSB0?uart ...