https://devzone.nordicsemi.com/f/nordic-q-a/108343/dynamic-tx-power-control-clarification-with-fem-enabled-boardsI am controlling the BLE tx power on nRF21540 DB, in the same way as in the example https://github.com/nrfconnect/sdk-zephyr/tree/main/samples/bluetooth/hci_pwr_ctrl . I have a question When i set +10dBm or +20dBm the tx power requeste is properlyen-USTelligent Community 13Fri, 16 Feb 2024 12:16:23 GMThttps://devzone.nordicsemi.com/thread/469216?ContentTypeID=1Fri, 16 Feb 2024 12:16:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bc8a48e6-9992-4a3b-9c85-d83150a812dfNaeem Maroof<p>Hello,</p> <p>Looks like the same issue is discussed here:&nbsp;<a href="https://devzone.nordicsemi.com/support-private/support/306554#:~:text=As%20you%20can%20see%2C%20it%20does%20not%20look%20like%20the%20nRF%20Connect%20SDK%20is%20correctly%20using%20the%201dB%20resolution%20of%20the%20Tx%20Gain%20register%20but%C2%A0is%20defaulting%20to%20using%20the%20MODE%20pin/register.">TX Power Fine Gain Control NRF21540</a></p> <p>The whole discussion may be more informative.</p><div style="clear:both;"></div>