Follow these instructions to install the nRF Connect SDK: 1. Create a folder in which you want to install the nRF Connect SDK. In the following instructions, we will refer to this folder as . 2. Unzip ncs-toolchain-v1.1.0.zip into the folder you created by right-clicking the .zip file and selecting 'Extract All'. This will create the following folder: \ncs-toolchain-v1.1.0 3. Navigate to the \ncs-toolchain-v1.1.0 folder. 4. Double-click `git-bash.exe` to open a command line window from which you can install the nRF Connect SDK. 5. To clone and update the nRF Connect SDK GitHub repositories, type the following command and press enter: ncsmgr init-ncs 6. Double-click `SEGGER Embedded Studio.cmd` to open SEGGER Embedded Studio. 7. In SEGGER Embedded Studio, go to 'Tools' > 'Options' and select the 'nRF Connect' tab. Set the locations of the GNU ARM Embedded Toolchain and Zephyr. Use the 'Browse' button to select the following folders: GNU ARM Embedded Toolchain Directory: /ncs-toolchain-v1.1.0/opt Zephyr Base: /zephyr 8. Click 'File' > 'Open nRF Connect SDK Project' to open a sample application. For example, to open the Asset Tracker application, select the following values: CMakeLists.txt: /nrf/applications/asset_tracker/CMakeLists.txt Board directory: /zephyr/boards/arm/nrf9160_pca10090 Board name: nrf9160_pca10090ns Build directory: /nrf/applications/asset_tracker/build_nrf9160_pca10090ns 9. Click 'Build' > 'Build' to build the application. If the application builds without errors, your installation was successful. You can now start developing your own application!