* **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available. To do this, hold down the key to the right of the left spacebar (1u key in the center of bottom row), and then also press the key in the top right (by default, the delete key).
See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).