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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)

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1
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Last activity 2017-09-18 11:37:15 +0200 by Bjørn Spockeli flag of Norway

SDK14 Secure Buttonless DFU with Bonding

Hello,

I am currently trying to implement Secure Buttonless DFU in my application using the nRF52832, s132 v5.0.0, and SDK14; but I am having some issues that I am hoping someone can help me resolve.

The issue I ... (more)

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Last activity 2017-08-28 20:06:58 +0200 by Tiago Costa

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 ... (more)

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Last activity 2017-08-28 19:47:52 +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)

349
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1
vote
3
answers
Last activity 2017-04-21 10:41:39 +0200 by Ray Breslin

Help with restarting, debugging and size-limitations for DFU procedure needed

Hello,

while I already managed to solve a couple of problems regarding a proper handling of the DFU procedure in my previous topic here, there are still 3 problems that remain where I could use some help...

1) How can ... (more)

154
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Last activity 2017-03-09 05:02:20 +0200 by operator

DFU Implementation Issues [closed]

I am attempting to implement buttonless DFU with my application.

Using SDK v12.2.0 on a Rigado BMD-300 module (nRF52832)

Starting one step at a time, using nRFgo Studio v1.21.2.10, I can completely erase the flash ... (more)

643
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3
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Last activity 2016-07-01 15:02:44 +0200 by Coldson

Using app_with_dfu jump to bootloader.

Hi all:

I use the softdevice 2.0.0 and compile bootloader example with "dual bank" on the nrf52 DK,

Running a system that can using DFU from app then jump to bootloader as example hrm did.

After I have ... (more)

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