Thank you very much for this guide Alastair! Just updated my 3x Chinese DS-2CD2432F-IW from V5.2.X to the latest V5.4.5 build 170123 FW. Did an upgrade to V5.3.0 using your guide then used the camera's FW update GUI to update to 5.4.0 then 5.4.5 as is recommend by Hikvision. Everything is...