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Usage:				
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	Command:			qubes-fwupdmgr [OPTION…][FLAG..]
	Example:			qubes-fwupdmgr refresh --whonix --url=<url>

Options:			
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	get-devices:			Get all devices that support firmware updates
	get-updates:			Get the list of updates for connected hardware
	refresh:			Refresh metadata from remote server
	update:				Update chosen device to latest firmware version
	update-heads:			Updates heads firmware to the latest version (EXPERIMENTAL, not fully supported yet)
	downgrade:			Downgrade chosen device to chosen firmware version
	clean:				Delete all cached update files

Flags:				
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	--whonix:			Download firmware updates via Tor
	--device:			Specify device for heads update (default - x230)
	--url:				Address of the custom metadata remote server

Help:				
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	-h --help:			Show help options
