"Enabling Bluez Experimental Features in Ubuntu: A How-To Guide"

TL;DR
To enable Bluez experimental features in Ubuntu and potentially display battery levels for Bluetooth devices, users can modify the /etc/bluetooth/main.conf file by adding "Experimental = true" under the 'General' section, then reboot or restart the Bluetooth service. This may help Bluetooth devices that should show battery levels but don't.
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