https://devzone.nordicsemi.com/f/nordic-q-a/82582/mcuboot-serial-download-mode-entry-with-cts-rts-pinDear community, I am evaluating the nrf52 chip on the nrf52dk. I am using the peripheral_uart example, built for nrf52810. I have stumbled upon an error which I&#39;m not sure how to resolve. I want to perform a firmware update via MCUboot, but I onlyen-USTelligent Community 13Fri, 10 Dec 2021 16:20:42 GMThttps://devzone.nordicsemi.com/thread/342984?ContentTypeID=1Fri, 10 Dec 2021 16:20:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:df1cb9dd-0662-417f-b44a-973d40e72ce2Hakon<p>Hello,</p> <p>have you tried disabling the RTS and CTS in dts for MCUboot and application image? You can create an overlay file for app and MCUboot image and set</p> <p><span style="background-color:rgba(255, 255, 255, 1);color:rgba(36, 36, 36, 1);float:none;font-family:&#39;Segoe UI&#39;, system-ui, &#39;Apple Color Emoji&#39;, &#39;Segoe UI Emoji&#39;, sans-serif;font-size:14px;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0;text-transform:none;white-space:normal;">/delete-property/ rts-pin;</span><br style="background-color:rgba(255, 255, 255, 1);color:rgba(36, 36, 36, 1);font-family:&#39;Segoe UI&#39;, system-ui, &#39;Apple Color Emoji&#39;, &#39;Segoe UI Emoji&#39;, sans-serif;font-size:14px;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0;text-transform:none;white-space:normal;" /><span style="background-color:rgba(255, 255, 255, 1);color:rgba(36, 36, 36, 1);float:none;font-family:&#39;Segoe UI&#39;, system-ui, &#39;Apple Color Emoji&#39;, &#39;Segoe UI Emoji&#39;, sans-serif;font-size:14px;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0;text-transform:none;white-space:normal;">/delete-property/ cts-pin;</span><br style="background-color:rgba(255, 255, 255, 1);color:rgba(36, 36, 36, 1);font-family:&#39;Segoe UI&#39;, system-ui, &#39;Apple Color Emoji&#39;, &#39;Segoe UI Emoji&#39;, sans-serif;font-size:14px;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0;text-transform:none;white-space:normal;" /><span style="background-color:rgba(255, 255, 255, 1);color:rgba(36, 36, 36, 1);float:none;font-family:&#39;Segoe UI&#39;, system-ui, &#39;Apple Color Emoji&#39;, &#39;Segoe UI Emoji&#39;, sans-serif;font-size:14px;font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0;text-transform:none;white-space:normal;">/delete-property/ hw-flow-control;</span></p><div style="clear:both;"></div>