Hikvision have released new firmware for their R6 Family IP CCTV cameras.
It's available to download from here.
It's not available to download from the European portal yet, but should appear here.
The new version of V5.5.52 for the R6 platform IPC has been released for a higher security...
NB - Update 12th July 2018 - superseded by V5.5.60
Currently only available to download from the HikVision website:
Hikvision UK & Ireland
Click Download at the left side
Released 11th Feb 2018
Update 14th March 2018 - this latest version (V5.5.5) can now be downloaded from their European...