• Application updated over the air doesn't start properly

    Dear all, I have nRF51 DK and I use mbed CLI to build my application that is simple mbed-os-example-blinky. Also I have SDK11.0.0 and I built the ble dfu bootloader ( ./examples/dfu/bootloader/pca10028/dual_bank_ble_s130/armgcc ), merged that .hex…

  • DFU Bootloader's settings can become corrupt after a power-cycle

    Hello, My team and I are experiencing a problem with our custom DFU Bootloader, which is based on the Experimental Bootloader Secure Serial example (SDK 13), running in a custom NRF52832 board. Our main app uses a single bank, and we're also using…

  • DFU Bootloader fails to correctly allocate memory for SoftDevice update

    Hello, My team and I are experiencing a problem with our custom DFU Bootloader, which is based on the Experimental Bootloader Secure Serial example (SDK 13), running in a custom NRF52832 board. Our main app uses a single bank, and we're also using…

  • nrf52 fota problem

    Hello! I compiled hex file with NRF52_BOOT in mbed cli. It was programmed successfully. Mbed os version include fix to use nrf52 DFUService. Bootloader is loading correctly. But when I compile NRF52_OTA and try to update it via ble in nrf Connect, I'm…

  • Using DFU service without bootloader

    Hi all, I have an STM32 connected to an nrf51822 via uart, and I want to do a firmware update of the stm via ble. Therefore, I would like to take advantage of the Master Control Panel as a central to send the .bin file to the STM32 using the dfu…

  • FOTA (OTA) for Xamarin (C#)

    Hi, I've started developing a mobile app with Xamarin. Xamarin is a really nice platform that you can use to develop Native applications for iOS and Android using C# (reducing development time as source can be shared). The app needs to communicate…

  • Can we do FOTA to other microcontroller which is connected with nRF51822?

    I want to do firmware update over the air in a STM32F4xx microcontroller which is connected with nRF51822 chip via UART (TX, RX, CTS, DTR) and BOOT pins. ST microcontroller has a bootloader which can flash the firmware via UART peripheral when BOOT pin…

  • bootloader_util_arm.c file is not working in nRF51_SDK_10.0.0

    When I am trying to use that file for Firmware Over the Air update feature in my application code then program compilation and all is working fine but when I am trying to load that program from Keil tool directly then I am getting following error message…

  • HRM: dfu does not work

    Hi, I have put in my chip (nrf51422): -1 softDevice s110 8.0.0; -2 application (hrm_whit_dfu); My problem is: when i send characteristic to start advertising the board as DFUTarg, the board restart advertising as Nordic_HRM. I have lost same file…

  • Android DFU SDK for my own app

    Hello, I was using Nordic's Master Control Panel for a while to upload firmware to my nrf51822 BLE beacon for a while and now I want to move one step further. I want my app to be able to upload firmware using DFU as well. So, is there any SDK in…

  • Anyone do successfully DFU OTA from Linux ?

    I'm tring to build a FOTA broadcaster machine using a raspberry-pi with bluez. or any other Linux small linux embedded system. The idea is that after testing the board with an already pre-programmed firmware. it get the final production firmware from…

  • Fota Nrf51dk

    Hy world, I can update my device with FOTA, but the first time i do: 1 I put: "ble_default_bootloader.hex" on board; 2 i open nrfMasterControlPanel app 3 i write characteristic 0x03 4 the device change name into DFU_TARG 5 i put (new file.hex +…
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