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159 questions

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Last activity 2018-01-23 18:13:03 +0200 by Till

nrfutil, nRF Connect: Thingy52 DFU fails with message "FW version failure (Code = 5)"

Hi all,

I've got a single Thingy:52 (FW v2.1.0), and no DK. I'm trying to upgrade its firmware through nRF Connect on Android, but keep on running into a FW version failure (Code = 5) error ... (more)

24
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no
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Last activity 2018-01-15 16:30:40 +0200 by Fausto Petruzzelli

DFU fails with nrfutil dfu ble

Hi,

I'm trying to perform a DFU firmware update via command line using nrfutil dfu ble. The same update using nRF connect works fine. The dongle is flashed with connectivity_1.2.0_115k2_with_s132_3.0. Using the option verbose and some ... (more)

14
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no
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no
answers
Last activity 2018-01-15 09:49:29 +0200 by Pedro

nRF52 to nRF51 DFU

Hi,

We have to implement a nRF to nRF DFU. On the nRF51 side a have an external memory with two bankers to perform secure update and downgrade using a bank 2. Now, we are planning to use a Nordic ... (more)

30
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2
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no
answers
Last activity 2018-01-11 19:12:41 +0100 by Mickael

NRF52840 boot/flash strategy

Hi there,

I am considering the NRF52840 to build our new platform but I am struggling to find information about how the device Firmware is programmed.

Apart from SWD, can it be flashed over BLE, UART, USB?

I havent been ... (more)

26
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1
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no
answers
Last activity 2018-01-04 13:26:48 +0100 by marmio

Thread DFU client problem

Hi,

I'm following instructions for testing Thread Secure DFU example and I can't get this working. I think there's a problem with client application. LED3 starts being lit after bootloader flash (4.c) and after DFU client ... (more)

30
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no
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no
answers
Last activity 2017-12-21 02:11:55 +0100 by niels

DFU dongle no advertising

Hi all,

I tried to load the DFU example for nrf51822 from SDK12.3 on the dongle(PCA10000). softdevice: S130 2.0.1

I followed the tutorial on: https://devzone.nordicsemi.com/blogs/...

When the bootloader.hex is flashed nothing ... (more)

45
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no
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answers
Last activity 2017-12-20 18:36:31 +0200 by leon1d

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 ... (more)

131
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Last activity 2017-12-05 11:37:11 +0200 by boisi73

DFU Update OTA of an application with ble secure bootloader works only once

Hi, I try to use the dfu update OTA with ble secure bootloader. If the Flash is erased and only the SD v5.0.0 and the own Bootloader are programmed a update OTA is working fine (using nrf Connect ... (more)

64
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answers
Last activity 2017-12-05 10:48:09 +0200 by micele flag of China

SDK11 132 ble_app_uart domo add dfu no work

Hi everybody : SDK11 132 ble_app_uart domo add dfu no work . This is my code . I don't know how to set RAM.This is my set.image description

36
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Last activity 2017-11-29 15:47:57 +0100 by Jonathan

DFU, init packet and protocol buffer

I generated a package with the following command:

nrfutil pkg generate --hw-version 51 --application-version 1 --application nrf51822_xxac.hex --sd-req 0x87 --key-file private.key app_dfu_package.zip

I want to read its .dat file using Java.

I've compiled the .proto file ... (more)

41
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no
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answers
Last activity 2017-11-27 09:16:35 +0200 by Olivier

nRF52832 not starting after successful transfer using secure_dfu_ble_s132_pca10040 example

Hi,

I tried to make a software update (I tried application, bootloader, SoftDevice and any combinations) over BLE using the secure_dfu_ble_s132_pca10040 example but after the successful transfer the nRF52832 does not start any more.

In order to debug the error ... (more)

79
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no
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answers
Last activity 2017-11-20 13:38:12 +0100 by Hayk

Update bootloader

I use nRF52840-Preview-DK PCA10056 v0.9.3, SDK 14.1.0. I would like update bootloader, but i have any problems. I do these steps 1.eraseall 2.program softdevice 3.load bootloader 4.load application 5.load bootloader package ... (more)

62
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1
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no
answers
Last activity 2017-11-18 16:49:34 +0200 by fab

DFU bootloader prevents to load app hex

Hi all,

I am on the DK-52 with the SDK 13.0.0.

After erasing the device, I follow this steps:

1) upload the softdevice

nrfjprog --reset --program s132_nrf52_4.0.2_softdevice.hex --family NRF52

2) upload the bootloader (bootloader_secure_ble)

nrfjprog ...
(more)

105
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1
vote
no
answers
Last activity 2017-11-13 13:32:15 +0200 by Vladimir Petrigo

Update application from SD 2.0.1 to SD 4.0.2

Hello,

I have an application that has to be ported to the newer Softdevice version. I've already ported my application to the SDK 13 and tested it with the new Softdevice v4.0.2.

I found that topic where ... (more)

39
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no
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no
answers
Last activity 2017-11-09 06:59:14 +0100 by Light

Can't start DFU with nRF connect/Tool box on Android OS

I work with nRF52832, based on SDK 14.0.0, and I have done DFU operation successfully with nRF connect on iOS, but when I used Android phone, nRF connect couldn't start DFU, it just displayed "disconnecting" and quited ... (more)

33
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no
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answers
Last activity 2017-11-07 02:54:42 +0200 by Haruki Kawakami

secure bootloader doesn't proceed once it get "Write request too long" error.

Hi,

I'm checking whether SDK 13.0.0 secure bootloader dfu can proceed correctly with iOS DFU library if the process is interrupted because smartphone application is restarted, or ble connection is lost, and so on.

I have tried ... (more)

49
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no
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answers
Last activity 2017-11-02 17:16:10 +0100 by Hayk

Experimental_bootloader_secure_usb example does not work on NRF 52840

Hello. I would like to run DFU experimental_bootloader_secure_usb example on NRF 52840 but the USB port does not recognize my device. I tried with both 5.0.0-2Alpha and 6.0.0-6Alpha versions of the softdevice. Tried to the softdevice ... (more)

38
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no
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no
answers
Last activity 2017-10-30 16:21:43 +0200 by paul_tanner

Data transfer via DFU

My example has an in-flash-memory data file that needs to be updated much more often than the code. I thought of using DFU for this and like it says here..

https://devzone.nordicsemi.com/questi...

.. implementing a new "filetype". Has ... (more)

58
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no
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no
answers
Last activity 2017-10-30 15:42:51 +0200 by abosch

Update firmware from flash

Hi all,

I'm using nrf51822, sdk 6.1 and s110 v7.1.

My idea is to use the GPRS module of my board to receive the new firmware (the module works with UART), save it to the flash(if ... (more)

275
views
9
votes
no
answers
Last activity 2017-10-27 17:58:02 +0200 by m.wagner

LFCLK related issues in SDK14 DFU

In SDK13, the initialisation of the low frequency clock used to be done within sd_softdevice_enable. In the SDK14 version of nrf_dfu.c, the LF-clock is already initialized in nrf_dfu_init before the softdevice is started.

  1. It would make sense to start ...

(more)

52
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no
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no
answers
Last activity 2017-10-27 00:29:39 +0200 by ishgum

Replacing bootloader through nrfjprog - Error: Single: Invalid Bank

I am trying to upload a bootloader to an nRF52832 chip. (This chip is on the ruuvitag and is programmed through their developer board).

I got the bootloader working on the DK but when I tried to upload it to ... (more)

81
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no
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no
answers
Last activity 2017-10-25 01:20:13 +0200 by Usama Aftab

OnError is triggering in Nordic Android API during DFU

I am having problems implementing Device Firmware Update in Android. The specs of my development environment is:

  • Samsung Galaxy S7 Edge.
  • Nordic DFU API v1.5.1
  • Nordic SDK 12.0 on Peripheral.

I don't have any problem starting ... (more)

37
views
1
vote
no
answers
Last activity 2017-10-18 00:57:33 +0200 by Rajneesh

nRF51 DFU for BLE_central example

Hello Everyone,

Is there any example code is available which supports DFU in central mode for nRF51 devices?

Any help will be appreciated.

Thanks

Regards,

Rajneesh

72
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no
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no
answers
Last activity 2017-10-12 11:57:11 +0200 by jmr

nrf_dfu_mbr_init_sd blocking bootloader after reset?

Hej allesammen!

I'm having trouble with the bootloader example "bootloader_secure_ble", which seems to stuck when calling nrf_dfu_mbr_init_sd. But one thing after another:

preconds: using nRF5_SDK_13.0.0, Segger embedded studio 3.26

bootloader_secure_ble has been ported by me to ... (more)

52
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no
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no
answers
Last activity 2017-10-12 08:58:20 +0200 by Michal L.

DFU - problem with moving data from external to internal flash

Hi,

I'm working on modification of DFU Bootloader to use external flash instead of standard Dual-bank or Single-bank version. Now it works quite well, but I have problems with moving data received over BT and stored in external memory ... (more)

46
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no
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no
answers
Last activity 2017-10-03 12:17:22 +0100 by timmycninja

Build with DFU Fails

I am simply trying to add a custom service to the HRS example. When I build in regular s132 armgcc it works no problem shows my blank service with nothing special. however when I build armgcc s132_with_dfu device no longer ... (more)

37
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no
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no
answers
Last activity 2017-10-02 17:39:12 +0200 by msholsve

ARMGCC compiled DFU has logging issues.

I am using SDK 14.0.0 with Softdevice S132 V5.0.0 and the accompanied DFU libraries. In the examples\dfu\bootloader_secure_ble example I think the logging system has a problem.

When compiling the debug version of this project ... (more)

75
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no
votes
no
answers
Last activity 2017-09-26 16:18:32 +0200 by arjun

How to make beacon connectable

Hi Nordic,

I am trying to implement DFU-OTA in beacon. For that I am trying to make beacon connectable. My requirement is to work the beacon in non-connectable mode during normal operation whereas for implementing DFU, I need to make ... (more)

119
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no
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no
answers
Last activity 2017-09-24 07:49:00 +0200 by Stas

buttonless dfu in sdk 14

After migrating from sdk 13 with buttonless dfu based app I meet follow error: my app get FATAL error after exactly 3min. I guess it something related with power down mode or like that but can't find where is ... (more)

61
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no
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no
answers
Last activity 2017-09-19 10:46:50 +0200 by AmiguelS

Error 10 on DFU

I'm using S132 (SDK 12.3) and I'm trying to perform DFU over the air. The procedure I am using with this device (and failing) is being used on other devices an succeeding.

Using the Android Nordic DFU ... (more)

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