https://devzone.nordicsemi.com/f/nordic-q-a/83449/nrf52840-default-bootloader-usb-programming-capabilitiesI would like to know more about factory default bootloader on nRF52840. Is it providing programming via USB interface?en-USTelligent Community 13Fri, 07 Jan 2022 09:39:44 GMThttps://devzone.nordicsemi.com/thread/346640?ContentTypeID=1Fri, 07 Jan 2022 09:39:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:92b8229c-3f1c-4e8a-978c-18d82a8c27a7Priyanka<p>Hi Matt,</p> <p>You can refer to our <a href="https://devzone.nordicsemi.com/guides/short-range-guides/b/getting-started/posts/nrf52840-dongle-programming-tutorial">nRF52840 Dongle Programming Tutorial</a>. There is also an <a href="https://infocenter.nordicsemi.com/topic/sdk_nrf5_v17.0.2/ble_sdk_app_open_bootloader.html">Open Bootloader example</a> which can be used to program over the USB using the Programmer App in <a href="https://www.nordicsemi.com/Products/Development-tools/nrf-connect-for-desktop">nRF Connect for Desktop.</a></p> <p>Regards,</p> <p>Priyanka</p><div style="clear:both;"></div>