https://devzone.nordicsemi.com/f/nordic-q-a/80463/9160-anamoly-sica-rev-1Question about errata workarounds for 9160 rev 1 (BO) SICA. I see these in the errata which are relevant for our project: [15] REGULATORS: Supply regulators default to LDO mode after reset https://infocenter.nordicsemi.com/index.jsp?topic=%2Ferrata_nRF9160_Rev1en-USTelligent Community 13Tue, 12 Oct 2021 08:26:35 GMThttps://devzone.nordicsemi.com/thread/333662?ContentTypeID=1Tue, 12 Oct 2021 08:26:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a673eae7-0e0e-4a89-a1aa-121d6c02288bovrebekk<p>Hi&nbsp;</p> <p>That is interesting, I&nbsp;guess 1.5.1 uses a relatively old MDK version.&nbsp;</p> <p>I would recommend upgrading to 1.7.0 if you can, since there has been quite a lot of features added since 1.5.1.&nbsp;</p> <p>For a detailed overview of what is added in the various versions you can always have a look at the <a href="http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/release_notes.html">release notes</a>.&nbsp;</p> <p>Best regards<br />Torbjørn</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/333498?ContentTypeID=1Mon, 11 Oct 2021 12:11:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:80c83060-6448-44dd-bf60-19b7c7ec162eJohan<p>We are running 1.5.1.&nbsp;I don&#39;t see the fixes there, so I suspect I need to apply some of them manually then, or upgrade to 1.6.0 or 1.7.0.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/333490?ContentTypeID=1Mon, 11 Oct 2021 12:00:32 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c4b1f515-6bbf-42b1-a35d-cf8a662b3ddfovrebekk<p>Hi Johan</p> <p>There is no need to manually apply these workarounds, they are both handled by the MDK startup files as you can see <a href="https://github.com/nrfconnect/sdk-hal_nordic/blob/master/nrfx/mdk/system_nrf9160.c#L101">here</a> and <a href="https://github.com/nrfconnect/sdk-hal_nordic/blob/master/nrfx/mdk/system_nrf9160.c#L113">here</a>.&nbsp;</p> <p>Best regards<br />Torbjørn</p><div style="clear:both;"></div>