first realese for s2beta:
fix tlf
option twin tuner: press 5555 on main menu to enable the TWIN
for fuction path N2 press 5555 again
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loader firmware :
loader smart II:
conect smartII for cable serial in PC
open loader smartII
select port COM
select baud rate 115200
now press OPEN
select UPG
select file
press start
please reset the STB