https://devzone.nordicsemi.com/f/nordic-q-a/116080/inquiry-regarding-phy-configurationThe advertising PHY is set to 1M; is it fixed? If so, I&#39;d like to understand the reason by reviewing the relevant technical documentation. In the example, it is set to AUTO, but when typically using 2M, what sequence is followed?en-USTelligent Community 13Tue, 05 Nov 2024 11:54:25 GMThttps://devzone.nordicsemi.com/thread/509099?ContentTypeID=1Tue, 05 Nov 2024 11:54:25 GMT137ad170-7792-4731-bb38-c0d22fbe4515:32f7fd8a-d6b0-47bb-93fe-e5ea9997a371Sigurd<p>Hi!</p> <p>When advertising on primary advertising channels, 2M is not permitted. Novelbits have a nice guide on this here:</p> <p><a href="https://novelbits.io/bluetooth-low-energy-advertisements-part-1/">https://novelbits.io/bluetooth-low-energy-advertisements-part-1/</a></p><div style="clear:both;"></div>