# `Grizzly.ZWave.Commands.FirmwareUpdateMDReport`
[🔗](https://github.com/smartrent/grizzly/blob/v9.1.4/lib/grizzly/zwave/commands/firmware_update_md_report.ex#L1)

The Firmware Update Meta Data Report Command is used to transfer a firmware image fragment.

Params:

  * `:last?` - whether this report carries the last firmware image fragment. (required)

  * `:report_number` - indicates the sequence number of the contained firmware fragment (required)

  * `:data` - one firmware image fragment (required)

  * `:checksum` - the checksum for the entire command (minus the checksum bytes) (v3 - optional)

# `param`

```elixir
@type param() ::
  {:last?, boolean()} | {:report_number, non_neg_integer()} | {:data, binary()}
```

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*Consult [api-reference.md](api-reference.md) for complete listing*