# Mod Mmm ![Mod Mmm](https://i.imgur.com/oMP5RlJ.jpeg) ![Mod Mmm Ortholinear](https://i.imgur.com/g60BMQH.jpeg) Replacement PCB for the IBM Model M keyboard. * Keyboard Maintainer: [dcpedit](https://github.com/dcpedit) * Hardware Supported: Blackpill STM32F411 * Hardware Availability: https://github.com/dcpedit/mod-mmm Make example for this keyboard (after setting up your build environment): make dcpedit/mod-mmm/standard:default Flashing example for this keyboard: make dcpedit/mod-mmm/standard:default:flash For the ortholinear PCB, use the following commands to build and flash: make dcpedit/mod-mmm/ortho:default make dcpedit/mod-mmm/ortho: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**: Hold down the ESC key (top-left key) and plug in the keyboard * **Physical reset button**: On the development board, while holding down the BOOT button, press and release the RESET button * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available