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

This command is used to initiate the programming of a previously transferred firmware image.

Params:

  * `:manufacturer_id` - A unique ID identifying the manufacturer of the device (required)

  * `:firmware_id` - A manufacturer SHOULD assign a unique Firmware ID to each existing product variant. (required)

  * `:checksum` - The checksum of the firmware image. (required)

  * `:firmware_target` - The firmware image to be updated - 0x00 for the ZWave chip, others are defined by the manufacturer (required)

  * `:hardware_version` - The hardware version (version 5)

# `param`

```elixir
@type param() ::
  {:manufacturer_id, non_neg_integer()}
  | {:firmware_id, non_neg_integer()}
  | {:checksum, non_neg_integer()}
  | {:firmware_target, byte()}
  | {:hardware_version, byte()}
```

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