https://devzone.nordicsemi.com/f/nordic-q-a/91254/nrf52840-qfaa-support-on-zephyrHello, It seems that there are no boardfiles or dts files for nRF52840-QFAA in NCS 2.0.0., there is only support for the QIAA version. Customer built a board with the QFAA and is customizing nrf52840dk-nrf52840 boardfiles for their board. What needsen-USTelligent Community 13Mon, 22 Aug 2022 13:52:18 GMThttps://devzone.nordicsemi.com/thread/382926?ContentTypeID=1Mon, 22 Aug 2022 13:52:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9b2c02c7-8616-4435-b007-7b8032ac16fdPriyanka<p>Hi Joao,</p> [quote user=""]It seems that there are no boardfiles or dts files for nRF52840-QFAA in NCS 2.0.0., there is only support for the QIAA version.[/quote] <p>Thank you very much for reporting this. I have alerted this internally.</p> [quote user=""]On nrf52840dk_nrf52840 boardfiles there is this part about DC_HV? How should we disable it since the QFAA has only Normal Voltage mode?[/quote] <p>You can add the&nbsp;<span>CONFIG_BOARD_ENABLE_DCDC_HV = n in the overlay file.</span></p> <p><span>Best Regards,</span></p> <p><span>Priyanka</span></p> <div> <div></div> </div><div style="clear:both;"></div>