- added or updated some warnings
- added miosix wiki link
- added stlink usage on linux to flash a board
- rearranged sidebar

Flashing-on-a-Target-Board.md

@@ -12,14 +12,13 @@ Some boards support drag and drop: simply select your .bin file and drop it in t
 
 If this doesn't work, you can try downloading an ST-Link utility, which is provided with a GUI. You will need to press Connect, flash your binary, verify it and then power cycle the board.
 
-*Windows*
+#### Windows
 
-Install ST-Link Utility.
+Simply install the ST-Link Utility.
 
-*Linux*
-
-You can install QSTLink2
+#### Linux
 
+##### QSTLink2
 ```
 sudo add-apt-repository ppa:fpoussin/ppa
 sudo apt-get update
@@ -28,7 +27,17 @@ wget https://raw.githubusercontent.com/mobyfab/QStlink2/master/res/49-stlinkv2.r
 sudo mv 49-stlinkv2.rules /etc/udev/rules.d
 sudo chown root:root /etc/udev/rules.d/49-stlinkv2.rules
 ```
-
+##### STLink
+This is a command line tool.  
+[Here](https://github.com/stlink-org/stlink) you find a guide on how to install it.
+For Ubuntu you can simply do:
+```sh
+sudo apt install stlink-tools
+```
+And in order to flash your board:
+```sh
+st-flash write <path-to-binary> <flash-origin-address>
+```
 
 ## Method 2: USART