@GGYS if you want to receive a ring call when someone presses the doorbell, ensure the Doorbell Video Call > Ring Call is selected on the doorbell's device settings > Doorbell page.

@None77 Change the Alexa account region may help: h tt ps:// ww w. amaz onfo rum . co m/s/ question/0D 56Q00009YtWs9S AF/how-do -i-chan ge-my-al exa- account-region (pay attention to delete the space...

@Ronzino If you have a problem establishing the RTSP or onvif connection, this thread(https://community.tp-link.com/en/smart-home/forum/topic/652710) may be helpful.

@ByteMyBit you can find the firmware release notes of a specific firmware version on the TP-Link official website(https://www.tp-link.com) after searching for the model and selecting the hardware...

@BatTech if you have an Android phone, my post here may help you: https://community.tp-link.com/en/smart-home/forum/topic/624086?replyId=1415390.

@abc34 I see some users post that using iPad or Android 5.0 phone can manage the camera, you can try if you have such a phone.