Unpair a mouse or keyboard from the Unifying receiver – Logitech Support + Download
Logitech unifying receiver monitoring – Imablog
Can I downgrade Logitech K375s keyboard firmware? And is there a way to backup the current firmware on the keyboard before I do so? · Issue #2044 · fwupd/fwupd · GitHub
Logitech Unifying Software - Download
How to Update Your Logitech Unifying Receiver
Updating Logitech Hardware on Linux – Technical Blog of Richard Hughes
How to connect a new device to Logitech Unifying Receiver - Novice Aide
Download Logitech Unifying Software for Mac | MacUpdate
Connect multiple Logitech wireless devices using same USB receiver