3 ![Gray Studio HB85](https://i.imgur.com/Sk3cupR.jpg)
5 A Sony HitBit MSX Computer inspired Keyboard.
7 Keyboard Maintainer: [Felipe Coury](https://github.com/fcoury)
8 Hardware Supported: Gray Studio HB85
9 Hardware Availability: [Group buy](https://en.zfrontier.com/products/gray-hb85) finished
11 Make example for this keyboard (after setting up your build environment):
13 make gray_studio/hb85:default
17 ps2avr(GB) boards use an atmega32a microcontroller and a different bootloader. It is not flashable using the regular QMK methods.
19 **Reset Key:** Hold down the key located at `K00`, commonly programmed as F3 while plugging in the keyboard.
22 1. Download [HIDBootFlash](http://vusb.wikidot.com/project:hidbootflash).
23 2. Place your keyboard into reset.
24 3. Press the `Find Device` button and ensure that your keyboard is found.
25 4. Press the `Open .hex File` button and locate the `.hex` file you created.
26 5. Press the `Flash Device` button and wait for the process to complete.
29 1. Install homebrew by typing the following:
31 /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
33 2. Install `crosspack-avr`.
35 brew cask install crosspack-avr
37 3. Install the following packages:
41 brew install --HEAD https://raw.githubusercontent.com/robertgzr/homebrew-tap/master/bootloadhid.rb
43 4. Place your keyboard into reset.
44 5. Flash the board by typing `bootloadHID -r` followed by the path to your `.hex` file.
46 **Please Note:** You will need to use the `EEP_RST` keycode first, followed by unplugging/replugging the board to get RGB underglow effects to work.
48 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).