https://devzone.nordicsemi.com/f/nordic-q-a/121562/can-i-update-1m-2m-and-coded-phy-when-the-device-is-runningHi, I believe 2M and 1M are OK to adjust, however, long range code added the extended advertisment, I am curious whether I can update these three PHY all together. Thank you so much!en-USTelligent Community 13Tue, 20 May 2025 07:04:37 GMThttps://devzone.nordicsemi.com/thread/536094?ContentTypeID=1Tue, 20 May 2025 07:04:37 GMT137ad170-7792-4731-bb38-c0d22fbe4515:2af8a945-321b-4429-abf1-461622855053Ziyao Zhou<p>Thank you for your information!</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/535995?ContentTypeID=1Mon, 19 May 2025 12:45:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f4ceedb1-1917-4d7d-aca5-080e286d5f79Vidar Berg<p>Hi,</p> <p>Yes, it is also possible to request a PHY update to CODED PHY while connected. Step 7-8 in the devacdemy course&nbsp; at&nbsp;<a href="https://academy.nordicsemi.com/courses/bluetooth-low-energy-fundamentals/lessons/lesson-3-bluetooth-le-connections/topic/blefund-lesson-3-exercise-2/">https://academy.nordicsemi.com/courses/bluetooth-low-energy-fundamentals/lessons/lesson-3-bluetooth-le-connections/topic/blefund-lesson-3-exercise-2/</a>&nbsp;demonstrates how you can test this.</p> <p>Best regards,</p> <p>Vidar</p><div style="clear:both;"></div>