# KBD75 Keyboard Maintainer: QMK Community Hardware Supported: KBD75 PCB rev 1 and 2 Hardware Availability: https://kbdfans.myshopify.com/products/kbd75-keyboard-set?variant=35638534029 The KBD75 was sold through various rounds, with various PCB changes between them. * **Round 1 (2017)**: Black PCB - Bootmapper Client, atmega32a MCU (Use [Winkeyless.kr B.mini](../../winkeyless/bmini/) firmware) * **Round 2 (2018)**: White PCB - Bootmapper Client, atmega32a MCU (Use [Winkeyless.kr B.mini](../../winkeyless/bmini/) firmware) * **Round 3-5 (2018)**: White PCB - QMK Firmware, atmega32u4 MCU (Use KBD75 rev1 or rev2(without numpad support)) * **Round 6 (2019)**: White PCB with USB C - QMK Firmware, atmega32u4 MCU (Use KBD75 rev1 or rev2(with numpad support)) Make example for this keyboard (after setting up your build environment): make kbdfans/kbd75/rev1:default make kbdfans/kbd75/rev2: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).