I have camera from aliexpress (but not huisun, it is unitoptek or something like that) with firmware:
Program Version V2.0.1 Build 20161012152123S
Control Version MiniPtz_V2.0.1_build201610101653
Web Page Version 1.1.1 Build 20161012
Plugin Version 2.0.1.45
I have a problem with this camera...