Seems your appext isn`t mounted well (upgrade errors?). If you have exlink cable, then please give the log.
Try to make firmware upgrade once more with very latest firmware or over OTN, i hope this solve problems. (you can use ruSTVC to controll your TV over network, but can be TV don`t responds to it too...).
Bad Flash?
Re: Bad Flash?
LE40B653T5W,UE40D6750,UE65Q8C
Have questions? Read SamyGO Wiki, Search on forum first!
FFB (v0.8), FFB for CI+ . Get root on: C series, D series, E series, F series, H series. rooting K series, exeDSP/exeTV patches[C/D/E/F/H]
DO NOT EVER INSTALL FIRMWARE UPGRADE
Have questions? Read SamyGO Wiki, Search on forum first!
FFB (v0.8), FFB for CI+ . Get root on: C series, D series, E series, F series, H series. rooting K series, exeDSP/exeTV patches[C/D/E/F/H]
DO NOT EVER INSTALL FIRMWARE UPGRADE