You can find the official installers directly on the Logitech website: Use the Logi Options+ Windows Download . For macOS 13 or later: Use the Logi Options+ Mac Download. Installation & Setup Guide

You may need to grant system permissions in "System Settings" to allow the software to control your keyboard's advanced functions. Key Features You Can Customize

are turned on and paired via Bluetooth or the Logi Bolt USB receiver.