# Gray Studio Aero 75 ![Gray Studio Aero 75](https://graystudio.site/wp-content/uploads/2022/09/aero75-png-1024x442.png) A 75% keyboard featuring an anodized aluminum case around a gasket-mounted, flex-cut PCB. * Keyboard Maintainer: [edwardslau](https://github.com/edwardslau) * Hardware Supported: Aero 75 Hotswap (STM32F103) * Aero 75 Soldered version is **not currently supported**. * Hardware Availability: [GrayStudio](https://graystudio.site/en/aero75/) Make example for this keyboard (after setting up your build environment): make gray_studio/aero75:default Flashing example for this keyboard: make gray_studio/aero75:default:flash ## Bootloader Enter the bootloader in 3 ways: * **Bootmagic reset**: Hold down the top-left key (Escape) and plug in the keyboard * **Physical reset button**: Briefly press the button on the back of the PCB - some may have pads you must short instead * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available (top-right on the Function layer by default) 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).