[viktormadarasz@fedoraws ~]$ sudo fwupdmgr refresh && fwupdmgr update
Fetching metadata https://s3.amazonaws.com/lvfsbucket/downloads/firmware.xml.gz
Downloading…           [****************************************]
Fetching signature https://s3.amazonaws.com/lvfsbucket/downloads/firmware.xml.gz.asc
Downloading…           [****************************************]
Downloading RQR12.07_B0029 for Unifying Receiver...
invalid proxy URI: