Hi got a new VM hub 4 but cannot link it to my Decos. All working fine before with old hub. Hub is in modem mode. Do I completely delete old system and start again?

Is there anyway you can do a continuous 24 hrs record but also show on playback where the motion was picked up? Photos seem to imply that but I cannot get it to work. A cheaper camera could do this...

So I've set up deco S4 and it's brilliant (Router now in modem mode) but... cannot connect my Humax box to it nor my Sony TV. Can see the networks but won't connect. Interestingly the only way I...