docs: private void writeOpCode(@NonNull final BluetoothGattCharacteristic characteristic, @NonNull final byte[] value)
  			throws DeviceDisconnectedException, DfuException, UploadAbortedException {
  		final boolean reset = value[0] == OP_CODE_RESET_KEY || value[0] == OP_CODE_ACTIVATE_AND_RESET_KEY;
  		writeOpCode(characteristic, value, reset);
  	}