1. not not same.
2. this model isnt rooted, we dont have anything for it (just only if firmware is T-MSV4xxxx, because this firmware has unrestricted root access over ExLink).
3. Get root on T-MST4xxxx ...
Your firmware is for South America, i think Brazil model...
D550 vs D5500?
Re: D550 vs D5500?
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