## Introduction

This plugin supports performing firmware upgrades on Huddly L1 and S1 video conferencing cameras connected via the Huddly USB adapter, as well as the Huddly C1 video bar.

## Firmware Format

The daemon will decompress the cabinet archive and extract a firmware blob in a packed binary file format.

This plugin supports the following protocol ID:

- `com.huddly.usb`

## GUID Generation

These devices use the standard USB DeviceInstanceId values, e.g.

- `USB\VID_2BD9&PID_A032`

## Update Behavior

- The firmware is deployed when the device in in normal runtime mode.
- The device will reboot and re-enumerate after the firmware has been written.
- The firmware file is deployed again after the reboot for verification.

## Vendor ID Security

The vendor ID is set from the USB vendor, in this instance set to `USB:0x2BD9`

## External Interface Access

This plugin requires read/write access to `/dev/bus/usb`.

## Version Considerations

This plugin has been available since fwupd version `2.0.0`.