Reply To: LCD INTERFACE Tweet › Forums › MPLAB XC8 Project Discussions › LCD INTERFACE › Reply To: LCD INTERFACE 14/05/2018 at 23:58 #3107 Bitahwa BinduKeymaster There is something wrong with your project. Did you zip the whole project correctly? MPLAB doesn’t recognize your project as a valid project. Right-click your project and select Package to zip correctly your project. Then upload it. Write as well your MPLAB X and XC8 versions you are using.