fwupd/plugins/elanfp/README.md

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Elan Fingerprint Sensor Support
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Introduction
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The plugin used for update firmware for fingerprint sensors from Elan.
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:
* tw.com.emc.elanfp
GUID Generation
---------------
These devices use the standard USB DeviceInstanceId values, e.g.
* `USB\VID_04F3&PID_0C7E&REV_0304`
* `USB\VID_04F3&PID_0C7E`
* `USB\VID_04F3`
Vendor ID Security
------------------
The vendor ID is set from the USB vendor, in this instance set to `USB:0x04F3`