Configuration LCD 128x64 for to change size letter to large print

Hi all
I’m working with a Sparkfun LCD

I search how to change the configuration of LCD for show the characters plus big to the defaults.

I hope you can help me please?

It looks like that all you have to do is to open a serial port and send commands according to the datasheet.

There is also an Arduino library that should be very easy to port to NETMF: