https://devzone.nordicsemi.com/f/nordic-q-a/115762/v2-5-2-nrf52810-hci-spi-to-nrf9160-not-advertisingHello, Developing a custom board with nRF9160 as application CPU and nRF52810 as BLE Controller. Connected via SPI + reset + irq lines to the 52810. The design is a copy of the manual&#39;s reference design for the 52810, with an external antenna to anen-USTelligent Community 13Wed, 23 Oct 2024 14:22:21 GMThttps://devzone.nordicsemi.com/thread/507617?ContentTypeID=1Wed, 23 Oct 2024 14:22:21 GMT137ad170-7792-4731-bb38-c0d22fbe4515:93452682-53af-47c0-ad55-786e01363683Kenneth[quote user="Mikael Jansson"]Are screenshots of the design OK?[/quote] <p>You need to provide altium designer or gerber files of the layout, the schematic can be pdf.</p> <p>Kenneth</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/507579?ContentTypeID=1Wed, 23 Oct 2024 12:23:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:08d8e0cb-e17a-4ee2-b7e7-4aad46b60524Mikael Jansson<p>Hi Kenneth,</p> <p>No, I haven&#39;t opened a private case nor performed any DTM/Radio tests on the design.</p> <p>Are screenshots of the design OK?</p> <p>Thanks, Mikael</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/507563?ContentTypeID=1Wed, 23 Oct 2024 11:34:02 GMT137ad170-7792-4731-bb38-c0d22fbe4515:923c3355-2dbd-497f-b834-0d0bb0dfd1cfKenneth<p>Hello,</p> <p>If you haven&#39;t already, it may be a good idea to make a private case where you ask for a schematic and layout review. It could be that there is something wrong with the design. Also, have you performed any DTM or Radio Tests on the design, to verify if the radio is operating correctly?</p> <p>Kenneth</p><div style="clear:both;"></div>