hello, does anyone know the procedure to access the emuelec 4.3 update, or possibly download it and how to set it up
thank you very much 
Like I told you before, your device is not supported here, you need to ask whoever is selling that device, please do not post more questions regarding devices like that, it is your last warning.
If you want to read about how to install its here, but install under your own responsibility: How to Install · EmuELEC/EmuELEC Wiki · GitHub