I found the solution.
You cannot read a ByteArray bigger than 32 bytes. With a bucle “for” sending one byte every time, it works and draw it perfectly.
Thank you for your time guys 
1 Like
I found the solution.
You cannot read a ByteArray bigger than 32 bytes. With a bucle “for” sending one byte every time, it works and draw it perfectly.
Thank you for your time guys