Windows
arm-none-eabi-gdb
ARM provides .exe
installers for Windows. Grab one from here, and follow the instructions.
Just before the installation process finishes tick/select the "Add path to environment variable"
option. Then verify that the tools are in your %PATH%
:
$ arm-none-eabi-gcc -v
(..)
gcc version 5.4.1 20160919 (release) (..)
PuTTY
Download the latest putty.exe
from this site and place it somewhere in your %PATH%
.
Now, go to the next section.