Hi , please download <LINK_TEXT text=“https://github.com/Seeed-Studio/OLED_Di … master.zip”>https://github.com/Seeed-Studio/OLED_Display_128X64/archive/master.zip</LINK_TEXT> library and then follow <LINK_TEXT text=“http://wiki.seeedstudio.com/How_to_inst … o_Library/”>http://wiki.seeedstudio.com/How_to_install_Arduino_Library/</LINK_TEXT> to add the oled library. thanks.
Seeed techsupport team
Bill