Got the camera today as a present from Chinese eBay seller.
Box and camera label says 5.3.0 150513.
Camera came with 5.2.5 so I thought to update it to 5.3.0 150814 from the HikVision Europe website (http://www.hikvisioneurope.com/portal/index.php?dir=Product%20Firmware/Cameras/DS-2CD2xx2/)...