I need chinese car radio flash PLS

[houdiag]

good evening everyone
I need a Chinese radiovox RV-2238T car radio flash
the station starts logo display then starts again by itself and thank you

[houdiag]

good evening everyone
I need a Chinese radiovox RV-2238T car radio flash
the station starts logo display then starts again by itself and thank you

Any help, guys
I need to upgrade this radio via an SD Card
If this problem is only for the Brotherhood, then
I ask you for help, please
:palm2: Thanks in advance