The software version seems to be T-MST 10PDEUC-1029BT-G
Serial No ZA2E3SCD 300366T
hi I did reply to your Question. I have a Humax recorder which normally automatically brings up external source when working. When TV is frozen it does not connect. Again when power is removed from set then repowered the change to ext takes place.
by the way, you are correct re Type no UE 50ES6300
Q1 Yes good aerial.
Q2No it happens when on freeview channels. We do not subscribe to any other type of input.
Q3 Humax is into aerial input of set and a dvd player is also in series with the humax
We seldom use these units.
Q4 I have updated the software as for initial setup.
Q5 Samsung TV remote. I se the Humax remote only when using the Humax normally it is off.