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Last activity 2018-01-12 13:51:21 +0200 by Hung Bui

Serial bootloader Verification failure

Hi

I am trying to use the serial bootloader to upgrade nrf52 application, but I get verification failure.

I am using nrf52832 with SDK 13.0.0 & S132 SoftDevice v4.0.2. I have loaded experimental_bootloader_secure_serial project to the device ... (more)

78
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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)

46
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Last activity 2017-08-24 16:29:26 +0200 by Jorge flag of Austria

bootloader problem on example from SDK11

Hi all,

I have a board with old code, it has a bootloader + sofdevice 110 + application all from SDK7 and I want to upgrade it via serial single bank DFU, to the SDK11 using SD130.

I already made the changes ... (more)

130
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2
votes
1
answer
Last activity 2017-06-28 10:00:35 +0200 by Torbjørn Øvrebekk

Problem jumping to application in serial DFU

I am having a strange issue with the serial DFU in SDK 11, s132v2, specifically running either dfu_dual_bank_serial or dfu_single_bank_serial. My goal is to simply get the demo up and running, but I seem to get stuck when the bootloader ... (more)

135
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1
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no
answers
Last activity 2017-06-20 19:58:23 +0200 by conroex3800

NRF52 Secure DFU Serial with Segger Embedded Studio

I have started to implement bootloader for 52832 and checked out "Secure DFU Serial" example from SDK v13.0 with Segger Embedded Studio.

I checked out this question https://devzone.nordicsemi.com/questi... and followed all the steps: used flash ... (more)

313
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3
votes
1
answer
Last activity 2017-06-14 13:28:31 +0200 by Jarmo

bootloader_secure_serial and nRFgo Studio not working

We are trying to get serial bootloader (DFU) working. I compiled a debug version of the experimental_bootloader_secure_serial in SDK13.0.0 to see what really happens there (pca10040 board). I am using UART-to-USB converter (FTDI) in pins 6 and 8 ... (more)

637
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5
votes
1
answer
Last activity 2017-05-03 14:45:04 +0200 by Bjørn Spockeli flag of Norway

SDK 13.0.0: Secure serial DFU without flow control

I am using a bootloader based on the secure serial DFU bootloader example in SDK 13 and tested it on a development kit. I noticed that hardware flow control is enabled in both the bootloader code and the nrfutil Python ... (more)

458
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no
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1
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Last activity 2017-04-11 10:35:54 +0200 by Hung Bui

Serial bootloader for nRF52832

Hi everyone,

I am using the nRF52832 and I have use the serial bootloader to update the firmware at one of my clients place. How should it be done and what do I have to install on the PC?

Thanks.

1k
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2
votes
1
answer
Last activity 2015-11-16 13:05:02 +0200 by Vidar Berg

Serial DFU tool

I have a nrf51-DK, SDK 9.0, S110, dual-bank bootloader that supports both serial and ble protocols, developed using GCC/Eclipse. I'm able to flash my app/bootloader/softdevice using JLink through Eclipse as well as update my app ... (more)

349
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2
votes
3
answers
Last activity 2015-07-27 15:27:07 +0100 by PW flag of Poland

S210 serial DFU port

I want to port either the S210 experimental DFU over ANT_FS to serial DFU or the S110 dual bank serial DFU project to be S210 compatible.

I'm using S210 V4 and SDK 8

Which project would be best suited ... (more)

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