# Building in Windows 10 with Linux subsystem Linux subsystem for Windows 10 is probably the simplest way of building INAV under Windows 10. ## Setting up the environment Enable WSL: run `windows features` enable `windows subsytem for linux` reboot Install Ubuntu: 1. Go to Microsoft store https://www.microsoft.com/en-gb/store/b/home 1. Search and install most recent Ubuntu LTS version 1. When download completed, select `Launch Ubuntu` 1. When prompted enter a user name and password which you will need to remember 1. When complete, the linux command prompt will be displayed NOTE: from this point all commands are entered into the Ubunto shell command window Update the repo packages: 1. `sudo apt update` Install Git, Make, gcc and Ruby 1. `sudo apt-get install git` 1. `sudo apt-get install make` 1. `sudo apt-get install gcc-arm-none-eabi` 1. `sudo apt-get install ruby` ## Downloading the iNav repository (example): Mount MS windows C drive and clone iNav 1. `cd /mnt/c` 1. `git clone https://github.com/iNavFlight/inav.git` You are ready! You now have a folder called inav in the root of C drive that you can edit in windows ## Building (example): Launch Ubuntu: Click Windows Start button then scroll and lauch "Ubuntu" Building from Ubunto command line `cd /mnt/c/inav` `make clean TARGET=OMNIBUSF4PRO` (as an example) `make TARGET=MATEKF405` (as an example) ## Flashing: Launch windows configurator GUI and from within the firmware flasher select `Load firmware[Local]` Hex files can be found in the folder `c:\inav\obj`