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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)

73
views
1
vote
1
answer
Last activity 2017-11-16 10:17:14 +0200 by nahro

NRF52840 PDK BLE Secure DFU Bootloader

files.rar

Hello, I am using nRF5 SDK14.1.0 and soft device s140_nrf52840_5.0.0-2.alph.I can program the board witt the bootloader(both pca10056 and pca10056_debug) successfully and its advertising. I generated firmware package from the application ... (more)

54
views
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)

46
views
no
votes
1
answer
Last activity 2017-11-11 06:44:28 +0200 by RohanKadam

Unable to connect with the device on jumping to bootloader, thus no DFU.

Hello,

I got two device with DFU-OTA service enabled (included device manager and dfu related handlers/files; merged the application, dual-bank bootloader, s130, app_valid_setting hex together)

i) nrf51422-DK

ii) Custom board with nrf51822

The DFU-OTA works on DK, but when ... (more)

121
views
2
votes
1
answer
Last activity 2017-11-11 00:45:42 +0200 by Bjørn Spockeli flag of Norway

Migrate bootloader from SDK 11 to SDK 13

Hello,

I have an application based on SDK 11 and Softdevice v2.0.0. Also there is a legacy bootloader from SDK 11 for performing DFU.

I am wondering whether it is possible to perform DFU of my devices in ... (more)

24
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no
votes
no
answers
Last activity 2017-11-10 17:48:40 +0200 by briz

MBR set GPIO pin

I'm using the SD (nrf52) MBR to update our custom bootloader, in a battery powered device.We have some custom hardware which is used to disable our LDO, to enter a "Ultra Low Power" Shipping Mode, this is controlled ... (more)

65
views
no
votes
1
answer
Last activity 2017-11-09 15:15:47 +0200 by Dom O

Dead-ish nRF52-DK anything else I can try?

One of my nRF52-DK started to act oddly - very brief message in red type flashed up by nRFgoStudio on programming a few times - unfortunately too fast for me to read.

Now Windows 10 cannot connect to that nRF52-DK at all ... (more)

175
views
1
vote
2
answers
Last activity 2017-11-08 07:50:06 +0200 by Bjørn Kvaale

How to flash bootloader to thingy 52?

I am a newbie for Nordic development boards. I recently bought a thingy 52. When I was searching for how to upload a custom firmware of my own (After disabling few BLE services), I came across this link. OTA-DFU - Generating ... (more)

32
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no
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no
answers
Last activity 2017-11-08 00:33:44 +0200 by DYNAMICTOYS

nRF51822 - fail to upload device firmware through BLE bootloader. ( used to be good)

HI,

I am using nRF51822 S130, SDK12.3.0

I created private key for application code and public key for bootloader. Just few days ago, the zip file can upload to the device ( when device in DFU mode ) through nRF ... (more)

48
views
1
vote
1
answer
Last activity 2017-11-07 07:43:43 +0200 by testy

Bootloader RAM Settings

We have shifted our development from nrf51422 QFAC (32kB RAM and 256 kB Flash) to nrf51822 QFAA (16kB RAM and 256 kB Flash).

I'm unable to run dual bank ble bootloader on the latter one, which I assume is ... (more)

25
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no
votes
no
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)

30
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no
votes
2
answers
Last activity 2017-11-06 10:14:00 +0200 by Sigurd flag of Norway

"pstorage_platform.h" not found

Hi there,

i am running bootloader code but facing a error that is "pstorage_platform.h" not found.i am using code from given path which is from SDK10.0.0 .what should i do?

C:\Users\Administrator\Desktop\nrf51822\nRF51_SDK_10.0.0_dc26b5e\examples\dfu\bootloader\pca10028\dual_bank_ble_s110\arm5_no_packs

41
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no
votes
no
answers
Last activity 2017-11-05 11:45:50 +0200 by SaiTeja

Uploading serial bootloader into nrf52832 sparkfun breakout board

Hello , I recently bought sparkfun's nrf52832 breakout board. It comes with preprogrammed serial boot loader. How ever after flashing code from nrf52 DK into my nrf52832 sparkfun breakout board, serial bootloader has been erased. I would like to take ... (more)

31
views
no
votes
no
answers
Last activity 2017-11-02 17:16:10 +0200 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)

30
views
no
votes
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)

121
views
2
votes
2
answers
Last activity 2017-10-27 00:22:10 +0200 by rct42 flag of New Zealand

DFU and Watchdog timer (WDT) reset

As many others have found, and answered questions here and here and in other posts, DFU will prematurely exit IF you have enabled WDT in your application, as the current Nordic SDK Buttonless DFU doesn't consider the WDT. I ... (more)

46
views
no
votes
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)

62
views
no
votes
2
answers
Last activity 2017-10-23 21:55:47 +0200 by endnode

Flash NRF52 by UART

Hi everyone,

I would like to create my board like this one :

https://www.adafruit.com/product/3406

https://learn.adafruit.com/assets/39913

I know that Adafruit changed the bootloader in them NRF52, so I would like to know ... (more)

80
views
no
votes
1
answer
Last activity 2017-10-23 19:41:04 +0200 by Tiago Costa

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 ... (more)

138
views
no
votes
no
answers
Last activity 2017-10-13 23:34:59 +0200 by superpak

Simple Bootloader

Hi,

SDK14.0 nRF52832

I am using the dfu\bootloader_secure_ble example as my starting point. My goal is to create a very simple bootloader (with none of the dfu stuff, no SD functionality). Just a simple bootloader that the MBR ... (more)

37
views
no
votes
1
answer
Last activity 2017-10-13 21:54:13 +0200 by Turbo J

nrf52832 crashes during soft device update

Hi,

I am writing a boot loader which does not need to use the soft device as the image is being transferred over an SPI interface.

I have merged the softdevice and my application code together to make a single ... (more)

39
views
2
votes
1
answer
Last activity 2017-10-13 17:02:56 +0200 by Wojtek

DFU secure bootloader loads softdevice in application area [closed]

Hi,

I used command:

nrfutil pkg generate --softdevice s130_nrf51_2.0.1_softdevice.hex --hw-version 51 --key-file private.pem sd130v2.0.1_update.zip

to generate package for only softdevice update (nrfutil version 3.3.2). Next I used nRF Connect to update ... (more)

22
views
no
votes
no
answers
Last activity 2017-10-13 16:50:29 +0200 by Ola

CRYS_ECDSA_Verify returns 0x00F00871 [SDK14]

I am trying to use the cryptocell in the bootloader (bootloader_secure_ble) for verifying dfu packages, but fails in signature verification for the same dfu package, same public key as I used with micro-ecc crypto library, where it works as it ... (more)

38
views
no
votes
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)

34
views
no
votes
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)

58
views
1
vote
1
answer
Last activity 2017-10-10 15:51:20 +0100 by Seth Foster

sd_ble_enable hardfaults in bootloader

Summary

  • I do a bootloader/softdevice update via the dual-bank BLE DFU example from nRFSDK11 with SD132 v2
  • When the new bootloader (the SDK11 bootloader example ported to SDK14 and SD132 v5) starts, it hangs in the call to nrf_sdh_ble_enable ...
(more)

29
views
no
votes
no
answers
Last activity 2017-10-02 15:28:38 +0200 by Kristopher

DFU signature error while updating application

Hi, I can't manage with error in secure bootloder (from secure_dfu_ble_s132_pca10040_debug example) on custom board with nRF52832xxaa chip. I got a signature validation error trying to update aplication.

I created zip files by command: nrfutil pkg generate --hw-version 52 ... (more)

27
views
1
vote
1
answer
Last activity 2017-10-02 11:39:31 +0200 by Stian flag of Norway

Cannot upload user application code if Bootloader programmed

HI,

I am using nRF51822 by Keil compiler. I found if it was programmed with boot loader nrf51422_xxac_s130.hex

by nRFGo Studio.

Then if download user code by Keil, it cannot run anymore. But if upload a zipped user code ... (more)

48
views
no
votes
2
answers
Last activity 2017-09-28 15:01:48 +0100 by Thomas Grinderslev

Thingy:52 doesn't work after upgrading to 1.1.0 through the iOS app

As mentioned here, my poor little Thingy:52 doesn't work after upgrading to version 1.1.0 through the iOS app.

After getting my Thingy:52 i played arround with it for a while. Later the same day I ... (more)

56
views
1
vote
1
answer
Last activity 2017-09-22 20:55:23 +0100 by superpak

BPROT Protecting Bootloader nRF52832

nRF52832 SDK14.0

Hi, how can I protect the bootloader from being overwritten? Ideally, I would never be updating the bootloader so it will be a permanent part of the device. How can I make sure nothing can overwrite/erase ... (more)

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