Amiko viper vk 30

dismantling the box I noticed that it is possible to connect a 3 pin RS232 socket looking on the web I could not find the correct file to use via the hisilicon tools someone could help me the box I repeat is an amiko viper vk 30 a very poor plastic box

I found the method to create a rs 232 port amiko viper vk 30 hitool hisilicon connet ok I need the recovery on the web there is nothing only for dinobot 4k twin but the sat and dtt tuners don't work no video or sound can you help me. to create a recovery ...