Fwupd

fwupd is Article description::a automatic, safe and reliable way for updating firmware on Linux. Vendors can upload firmware images on the vendor firmware service, which are then distributed to devices all over the world.

USE flags
The above list of USE flag is not comprehensive. Use (part of ) for a full list:

Usage
is launched through systemd via D-Bus automatically whenever it is needed.

Get help on what  can do:

List detected and supported devices. When the device is listed but not displayed, a plugin (e.g. the  useflag) is missing.

Refresh metadata from remote server

Check available updates for your devices:

Install updates: