code: def _tegra_id(self):
          
          board_value = self.detector.get_device_model()
          if 'tx1' in board_value:
              return JETSON_TX1
          elif 'quill' in board_value:
              return JETSON_TX2
          elif 'xavier' in board_value:
              return JETSON_XAVIER
          elif 'nano' in board_value:
              return JETSON_NANO
          return None
docs: Try to detect the id of aarch64 board.