Introduction

The Legion HID plugin is used for interacting with the MCU on some Legion devices.

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.lenovo.legion-hid2

GUID Generation

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

• USB\VID_1A86&PID_E310

Update Behavior

The device will restart after update.

Vendor ID Security

The vendor ID is set from the USB vendor, in this instance set to USB:0x1A86

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.

Since: 2.0.0

Owners

Anyone can submit a pull request to modify this plugin, but the following people should be consulted before making major or functional changes:

superm1