# h88_g2 [h88_g2](https://i.imgur.com/t7chDf8h.png) New generation of the h88 keyboard PCB platform with an STM32 microcontroller. * Keyboard Maintainer: [Josh Hinnebusch](https://github.com/hineybush) * Hardware Supported: H88 G2 PCB w/ STM32F072 MCU * Hardware Availability: [hineybush.com](https://hineybush.com) Make example for this keyboard (after setting up your build environment): make hineybush/h88_g2:default Flashing example for this keyboard: make hineybush/h88_g2: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 Escape and plug in the keyboard. * **Physical reset button**: Press the button on the back of the PCB for a minumum of 3 seconds, then release. * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available.