Thanks riogrande75, can you make a backup with all the files and upload it to some places? probably there is some hidden services for the functions that we are looking for.

Thanks

Hi riogrande75, Can you give us more information about how to connect to the UART in the doorbell board (the board pinout)? Thanks! About the protocol, here you can find a possible SDK: http://cloudlinks.cn/sdk/android/docs/index.html# and a few months ago i downloaded the 13.00.00.99 firmware and I ...