# Matrix 8XV1.2 OG keyboard  This was the Matrix 8XV1.2 OG keyboard made by the Matrix team. Note: This firmware only supports ANSI only version (green/yellow PCB), and DOES NOT support the 8XV1.2 OG ISO/ANSI version. * Keyboard Maintainer: [kb-elmo](https://github.com/kb-elmo) * Hardware Supported: Matrix 8XV1.2 OG ANSI only PCB * Hardware Availability: Matrix Lab Make example for this keyboard (after setting up your build environment): make matrix/m12og/rev1:default --- **Bootloader:** Hold down ESC while plugging in the keyboard. The board will show up as a mass storage device on your computer. Drag and drop the compiled firmware .bin file into it. The board will automatically reset and load the new firmware. :no_entry: **DO NOT DO THIS ON A MAC OS SYSTEM! IT WILL PERMANENTLY BRICK THE KEYBOARD!!!** --- 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).