Bluetooth keyboard and mouse could fail to connect (either or both devices), even after following the setup instructions provided by Lenovo. Occasionally, either or both Bluetooth device might disconnect intermittently.
The Bluetooth keyboard and mouse setup instructions can be found in the system User’s Guide or the Quick Bluetooth Keyboard and Mouse Setup Flyer.
Blutooth drivers and firmware should be updated to ensure consistent pairing with Lenovo keyboard and mouse on A300 all in one IdeaCentre systems.
Using the links provided below, download and install the following Bluetooth software updates on your system.
Download and install the software updates following the exact order provided on the instruction set below.
Download and install the Bluetooth firmware update. Follow onscreen instructions and reboot the system.
Download and install Bluetooth driver update. Follow onscreen instructions and reboot the system.
Download and install registry update. Follow onscreen instructions and reboot the system (right-click to install as administrator).