# MIIIW BlackIO83 ![BlackIO83](https://i.imgur.com/jZ7HrTCh.jpg) ![BlackIO83](https://i.imgur.com/AnlUIfph.jpg) A customizable 75% keyboard. * Keyboard Maintainer: [ArthurCyy](https://github.com/ArthurCyy) * Hardware Supported: BlackIO83 rev_0100 * Hardware Availability: [MIIIW](https://www.miiiw.com/) Make example for this keyboard (after setting up your build environment): make miiiw/blackio83/rev_0100:default Flashing example for this keyboard: make miiiw/blackio83/rev_0100:default:flash 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). ## Bootloader Enter the bootloader in 3 ways: * **Bootmagic reset**: With the power switch off, hold down the key at (0,0) in the matrix (Escape) and plug in the keyboard. * **Physical button**: With the power switch off, hold the small metal button on the right side under the spacebar keycap and plug in the keyboard. * **Keycode in layout**: * (Official firmware only) With the power switch on, press and hold the left Shift+ Fn+ upper right DEL. * (Unofficial firmware) With the power switch on, press the key mapped to `QK_BOOT` if it is available.