I got this too - thought I missed something, but now I just noticed its Not on the dlink support page...?
I didnt notice anything other than i get 'Video Stream Lost' on the Dlink App a lot more it seems.
From the system page:
Current Firmware Version:1.13
Current Firmware Build Number:4912
Current MCU Firmware Version:0x15
Current Agent Version:2.0.19-b06