https://devzone.nordicsemi.com/f/nordic-q-a/122705/bluetooth-host-wake-upHi, In one of our future hardware designs, we have a MPU (running LInux) connected to a Bluetooth SOC over a serial interface (uart/spi/...). Our first approach was to use Bluez on the MPU side and control the Bluetooth SOC using the HCI interfaceen-USTelligent Community 13Sun, 06 Jul 2025 23:01:21 GMThttps://devzone.nordicsemi.com/thread/541546?ContentTypeID=1Sun, 06 Jul 2025 23:01:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b508b730-1440-4ffe-a7a5-3b5c2eb33165JONATHAN LL<p>Not sure what would be the best option here for you so I also suggest you aske in a <a href="https://www.zephyrproject.org/community/">Zephyr forum</a> to see if someone else hase more ideas or feedback, but i am not sure exactly how Bluez would best work here to achieve the setup you want.&nbsp;<br /><br />But you might be able to use&nbsp;<strong></strong>B<span>T_SDP_ATTR_HID_REMOTE_WAKEUP or look at the wake up options here&nbsp;<a href="https://docs.nordicsemi.com/bundle/ncs-latest/page/zephyr/services/pm/device.html#wakeup_capability">https://docs.nordicsemi.com/bundle/ncs-latest/page/zephyr/services/pm/device.html#wakeup_capability</a>.&nbsp;<br /><br />Regards,<br />Jonathan</span></p><div style="clear:both;"></div>