https://devzone.nordicsemi.com/f/nordic-q-a/127375/demo-of-8k-hid-motionHi， There are 8K functions in nrf_desktop, but this example is too complicated. My own example is relatively simple. I want to integrate 8K functions. At present, overlay has adjusted in-polling-period-us = &lt;125 &gt;. What macros or definitions or codesen-USTelligent Community 13Thu, 12 Mar 2026 12:49:13 GMThttps://devzone.nordicsemi.com/thread/563117?ContentTypeID=1Thu, 12 Mar 2026 12:49:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:713a4e59-9b18-411d-a9b8-e5de4a089c4bH&#229;kon Alseth<p>Hi,</p> <p>&nbsp;</p> <p>With the overlay that you have setup, you will set the polling period to 8 kHz.</p> [quote user=""]What macros or definitions or codes need to be added to realize the function of 8K?[/quote] <p>In NCS v3.2, the function call to send data is blocking:</p> <p><a href="https://github.com/nrfconnect/sdk-zephyr/blob/ncs-v3.2.1/samples/subsys/usb/hid-mouse/src/main.c#L159C9-L159C33">https://github.com/nrfconnect/sdk-zephyr/blob/ncs-v3.2.1/samples/subsys/usb/hid-mouse/src/main.c#L159C9-L159C33</a></p> <p>&nbsp;</p> <p>Have you tried this sample out of the box to see if you see any issues?</p> <p>&nbsp;</p> <p>Kind regards,</p> <p>Håkon</p><div style="clear:both;"></div>