your adding the lcd wrong...
you find the appropriate section for your lcd in configuratio.h and enable it (by removing the // that comments out that device)
since you keep talking about U8lgb im going to presume you have GLCD
most common is
change to
now you have to add the U8glib to the arduio IDE, any tutorial that says copy files.... is old and out of date
Make sure you have removed any U8glib file you tried to add previously.
Go to [github.com] and click clone or download. Then select Download Zip. Take note where you save this.
Open up arduino IDE find in the menus Sketch > Include Library > Add zip library
Find where you downloaded the library to before and add it.
Compile the code and upload it to the controller
you find the appropriate section for your lcd in configuratio.h and enable it (by removing the // that comments out that device)
since you keep talking about U8lgb im going to presume you have GLCD
most common is
//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
change to
#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
now you have to add the U8glib to the arduio IDE, any tutorial that says copy files.... is old and out of date
Make sure you have removed any U8glib file you tried to add previously.
Go to [github.com] and click clone or download. Then select Download Zip. Take note where you save this.
Open up arduino IDE find in the menus Sketch > Include Library > Add zip library
Find where you downloaded the library to before and add it.
Compile the code and upload it to the controller