nRF Desktop DFU from SPI

RE: nRF Desktop DFU from SPI

Amanda Hsieh — Mon, 10 Mar 2025 20:05:44 GMT

To set the MCUboot mode of operations to single application slot, enable the SB_CONFIG_MCUBOOT_MODE_SINGLE_APP Kconfig option in the sysbuild configuration with serial recovery mode. You can refer to this course https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate/lessons/lesson-9-bootloaders-and-dfu-fota/topic/exercise-1-dfu-over-uart/

RE: nRF Desktop DFU from SPI

gandyhuang — Sun, 09 Mar 2025 12:14:35 GMT

HI，

I am using the desktop sample，and i find that ： there is a mcuboot_secondary_app img,and it's always need to clean Secondary image slot each time when it flash code into the nrf54L15, how to disable "mcuboot_secondary_app "? I just want to flash "mcuboot+app ", thanks

RE: nRF Desktop DFU from SPI

Amanda Hsieh — Thu, 06 Mar 2025 20:27:28 GMT

See this post.

RE: nRF Desktop DFU from SPI

gandyhuang — Wed, 05 Mar 2025 23:32:08 GMT

HI Amanda ,

Thanks for your reply, I have another host MCU (SPI Master) conntect with nRF54L15 ( SPI Slave), so I need to upgrade the from host MCU to nRF54L15

RE: nRF Desktop DFU from SPI

Amanda Hsieh — Wed, 05 Mar 2025 15:53:11 GMT

Hi,

Check out this NordicAcademy DFU with external flash course.

Regards,
Amanda H.