diff --git a/README.md b/README.md
index 520e9c9cb8..74aa8aa534 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,42 @@
-# Original Prusa i3 Plus
+# Original Prusa i3 Plus Firmware
+
+## General instructions
+
+Pre-compiled hex files for all printers by PRUSA RESEARCH are available in hex_files folder.
+
+Just clone the repo and flash it to the firmware
 
 
-Original Prusa i3 Plus 3D printer repo managed by PRUSA RESEARCH
-Files in this repo are used by PRUSA RESEARCH and it's matching the current version of printer sold on the e-shop (shop.prusa3d.com)
+## Build instructions
+
+### Step 1
+
+Install arduino
+
+### Step 2
+
+Remove Liquid Crystal library from your arduino or rename it
+
+### Step 3
+
+Install the arduino addon in root of this repo
+
+### Step 4
+
+Copy one of the configuration 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
+