# Original Prusa i3 MK2 Firmware ## General instructions Pre-compiled hex output on PRUSA RESEARCH site: http://prusa3d.com/downloads/firmware/ Just download and flash it to the electronics ## Build instructions ### Step 1 Install arduino ### Step 2 Remove Liquid Crystal library from your arduino or rename it ### Step 3 Install the arduino addon located in the root of this repo. Don't forget to install correct version! ### Step 4 Copy the configuration file matching your printer from variants folder to the the Firmware folder ### Step 5 Rename it to "Configuration_prusa.h" ### Step 6 Compile the firmware ### Step 7 Upload the firmware to board