No logs appear for MCU bootloader when debugging with RTT Viewer and J-Link. Zephyr OS 2.6.99https://devzone.nordicsemi.com/f/nordic-q-a/108446/no-logs-appear-for-mcu-bootloader-when-debugging-with-rtt-viewer-and-j-link-zephyr-os-2-6-99Hello everyone, I try to perform OTA update via BLE on a nRF52840 with Zephyr OS 2.6.99 As i understand the steps I first have to program the bootloader (MCU boot). The board is custom made. (has been tested and the BLE services work fine (DFU iconen-USTelligent Community 13Thu, 22 Feb 2024 15:40:17 GMTRE: No logs appear for MCU bootloader when debugging with RTT Viewer and J-Link. Zephyr OS 2.6.99https://devzone.nordicsemi.com/thread/470311?ContentTypeID=1Thu, 22 Feb 2024 15:40:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:83043460-ceb9-470c-af1e-a12032c238acnik_mitros<p>Thanks, I will check them and come back to you if need more help.</p><div style="clear:both;"></div>RE: No logs appear for MCU bootloader when debugging with RTT Viewer and J-Link. Zephyr OS 2.6.99https://devzone.nordicsemi.com/thread/470295?ContentTypeID=1Thu, 22 Feb 2024 14:23:52 GMT137ad170-7792-4731-bb38-c0d22fbe4515:528b3a22-033a-43d2-a6fa-757527e0a8acAHaug<p>Hi,</p> <p>Apologies for the wait.</p> <p>Could you verify that my understanding is correct: You want to have logging within MCUboot so you can monitor log statements from MCUBoot code.&nbsp;</p> <p>If this is the case, then this other case should answer your questions (note that it is for NCS v1.9.0, but setup and configs should be the same)&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/84936/add-rtt-logs-to-mcuboot">https://devzone.nordicsemi.com/f/nordic-q-a/84936/add-rtt-logs-to-mcuboot</a>. This sample also showcases how it is done&nbsp;<a href="https://github.com/hellesvik-nordic/samples_for_nrf_connect_sdk/tree/main/bootloader_samples/updatable_bootloader/nsib_mcuboot_smp">https://github.com/hellesvik-nordic/samples_for_nrf_connect_sdk/tree/main/bootloader_samples/updatable_bootloader/nsib_mcuboot_smp</a></p> <p>Kind regards,<br />Andreas</p><div style="clear:both;"></div>RE: No logs appear for MCU bootloader when debugging with RTT Viewer and J-Link. Zephyr OS 2.6.99https://devzone.nordicsemi.com/thread/469980?ContentTypeID=1Wed, 21 Feb 2024 10:18:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e3bd1632-ebd5-4850-a731-877a0e44d57dnik_mitros<p>Thank you Andreas! If you need more info ask me.</p><div style="clear:both;"></div>RE: No logs appear for MCU bootloader when debugging with RTT Viewer and J-Link. Zephyr OS 2.6.99https://devzone.nordicsemi.com/thread/469856?ContentTypeID=1Tue, 20 Feb 2024 15:21:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:df33ed60-f807-4d14-8933-667f48e959f3AHaug<p>Hi,</p> <p>I&#39;ve picked up your case and will be looking into the issue. I will get back to you within this week.</p> <p>Kind regards,<br />Andreas</p><div style="clear:both;"></div>