qmk-firmware/keyboards/keebio/bdn9/rev2/info.json

{
    "keyboard_name": "BDN9 Rev. 2",
    "usb": {
        "pid": "0x2133",
        "device_version": "2.0.0"
    },
    "processor": "STM32F072",
    "bootloader": "stm32-dfu"
}