# Handwired 87 keys  Repaired from 87 keys keyboard using a Pro Micro * Keyboard Maintainer: [KD-MM2](https://github.com/KD-MM2) * Hardware Supported: Pro Micro(need to solder more pins) or any board with ATMega32u4 * Hardware Availability: N/A (private board, might open source) First, if you have Pro Micro Checkout these image for more:   Keymaps/Handwiring:  If you have 25 GPIOs board, there is nothing to do. Second, if you are using a Capslock LED, define LED pin in: [config.h#34](https://github.com/KD-MM2/qmk_firmware/blob/hwpm87/keyboards/hwpm87/config.h#L34), and check the LED_PIN_ON_STATE if you get reversed led state: [config.h#35](https://github.com/KD-MM2/qmk_firmware/blob/hwpm87/keyboards/hwpm87/config.h#L35) Make example for this keyboard (after setting up your build environment): make handwired/hwpm87:default Flashing example for this keyboard: make handwired/hwpm87: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 key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard * **Physical reset button**: Plug cable, open QMK Toolbox and short RST pin and GND pin, then you will see it in flashmode * **Keycode in layout**: Press the key mapped to `RESET` if it is available