diff --git a/wiki/fw/Firmware.md b/wiki/fw/Firmware.md
index a3c0058b..05099494 100644
--- a/wiki/fw/Firmware.md
+++ b/wiki/fw/Firmware.md
@@ -4,17 +4,33 @@ _Overview of Flipper firmware architecture:_
 
 # Project structure
 
+```
 .
-+-- core                    # App
-+-- target_f1               # target f1
-+-- target_lo               # local target (for linux)
-|	+-- sample1
-|	+-- sample2
-+-- wiki                    # Documentation (wiki) generates from this files
-|	+-- sample1
-|	+-- sample2
-+-- wiki-deploy.sh          # Script to generate Wiki from local .md files
-
+├── applications 	# Flipper applications
+│   └── furi_test	# Test app for checking and demonstrating FURI func
+├── core 	# Main feature like OS, HAL (target-independed)
+├── target_f1 # Target-depended code for target F1
+│   ├── Drivers # STM HAL drivers
+│   │   ├── CMSIS
+│   │   └── STM32L4xx_HAL_Driver
+│   │       ├── Inc
+│   │       │   └── Legacy
+│   │       └── Src
+│   ├── Inc # Autogenerated CubeMX code and target-depended includes
+│   ├── Middlewares
+│   │   ├── ST
+│   │   │   └── STM32_USB_Device_Library
+│   │   └── Third_Party
+│   │       └── FreeRTOS
+│   └── Src # Autogenerated CubeMX code and target-depended sources
+├── target_lo # Target-depended code for local linux target
+│   ├── Inc
+│   └── Src
+└── wiki # Documentation (wiki) generates from this files
+    ├── applications # info about separate features of flipper
+    ├── fw # core, environment info about firmware
+    └── hw # info about hardware
+```
 
 # HAL