https://devzone.nordicsemi.com/f/nordic-q-a/123979/bmm150-on-thingy-53I am trying to build a firmware for Thingy:53 that simply streams the magnetometer via BLE. I have BLE and Gatt working fine; I can even read and stream the IMU sensor. But all of my attempts at magnetometer has failed. When I call is_device_ready, Ien-USTelligent Community 13Wed, 27 Aug 2025 23:06:13 GMThttps://devzone.nordicsemi.com/thread/546985?ContentTypeID=1Wed, 27 Aug 2025 23:06:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0f425d1c-b818-41fb-bc26-1276b0e29993AJonThingy53<p>I figured the issue; there is a bug in ncs/v3.1.0/zephyr/drivers/sensor/bosch/bmm150/bmm150.c in &quot;pm_action&quot; for the &quot;PM_DEVICE_ACTION_RESUME&quot; case; it is missing a &quot;break;&quot; at the end of the case. Because of it, currently, it always returns&nbsp;<span>-</span><span>ENOTSUP from the default case. Once I added the break, it fixed the problem. Hope this helps others.</span></p><div style="clear:both;"></div>