code: function getFirmware (dataBuffer) {
    const regexPattern = /v\d.\d*.\d*/;
    const ret = dataBuffer.toString().match(regexPattern);
    if (ret) {
      const elems = ret[0].split('.');
      return {
        major: Number(elems[0][1]),
        minor: Number(elems[1]),
        patch: Number(elems[2]),
        raw: ret[0]
      };
    } else return ret;
  }
docs: Used to extract the major version from
  @param dataBuffer
  @return {*}