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Are there any plans to support python3 for nrfutil? Python 2 will no longer recieve updates after 2020, and many packages are moving to python3 only.
I am using nrfutil to generate ECC private keys and public keys. However on an apple device the keys ANSI X9.63 it is represented in X,Y, K parameters. How do i match the parameters.
I'm trying to create an application zip file to be uploaded with the DFU mechanism.
nrfutil pkg generate --help gives a list of options, but in the --sd-req part there is no code for version 5 of the ... (more)
We are having problems trying to integrate support for maintaining application context and bonding info across firmware OTA updates on our NRF52 (nRF52832) based board.
The problem is that we can't find a working combination of bootloader and ... (more)
I want to run the nrfutil to do some test, after I clone the source code from https://github.com/NordicSemiconducto...
I run the nrftutil directly from the source code without installing it by executing:
and ... (more)
SDK14.0.0 nRF52832 s132
I would like to DFU the contents of the App Data section. In particular, I would like to erase the contents for a "factory reset" command.
I've tried creating a separate DFU package that ... (more)
Hello we would like to upload to the cloud the nrfutil generated zip package, however we are worried about the application file security. As far as we know, nrfutils takes the unencrypted .hex file and generates signature in order to ... (more)
I am trouble with private key generation in nrfutil. I am following the tutorial http://infocenter.nordicsemi.com/inde....
When I am giving the command nrfutil keys generate private.pem, it giving me the following error- "Got unexpected extra ... (more)
Sorry if I missed and repeated a question, just point me to the previous answer if it has been posted before.
I am trying the DFU example found in the SDK example nRF5_SDK_13.0.0_04a0bfd\examples\dfu\ble_dfu_send_hex ... (more)
when I use nrfutil.exe to generate .zip file on win10 64bit, I got the UnicodeDecodeError.
Traceback (most recent call last): File "__main__.py", line 303, in <module> File "click\core.pyc", line 664, in __call__ File "click\core.pyc ...
When I run nrfutil, the program immediately throws a Python exception. It has been working for the last 6 months. I've used pip to try to upgrade protobuf and nrfutil, but no change in behavior. I'm using Ubuntu ...
I have bought a "nRF51822 Bluetooth® Smart Beacon Kit (nRF6930, Rev 1.3.0)" this is the first time I work with this, docs say that it has installed softdevice s110 with sdk 7.
The problem is that ... (more)
I'm using nrfutil version 2.0.0 and have noticed a strange bug today when generating a new signed application image for bootloading.
If I have a version number of 0207 or below, it works. If I have a ... (more)
when i run
sudo nrfutil dfu serial -pkg my_package.zip -p/dev/ttyACM0 i get the following error:
pc_ble_driver_py.exceptions.NordicSemiException: Failed to send init packet.
I am running this on an UpBoard with Ubuntu 16.04. I created a ... (more)
I am using legacy version of DFU for my application and would like to use the appropriate version. However, using pip the only available versions are 1.1.1 and beyond. Where can I download the v0.5.2?
I'm trying to use nrfutil generate package with an extern key pair generated with openSSL. I used opneSLL with prime256v1 curve, which correspond to secp256r1 curve, and got an private key in PEM format, same format that ... (more)
Hi, I updated nrfutil to use in new sdk 13, but when I type "nrfutil pkg generate --help" I can't see the code for Softdevice S132 v4.0.2 (0x98) as indicated in this guide: https://devzone.nordicsemi.com ... (more)
it seems the current nrfutils release assumes that the bootloader settings will be stored at address 0x7F000 on an nRF52. However, unless I'm mistaken, that is only true for QFAA versions of the chip, since QFAB versions have ... (more)
I'm using nrfutil to update my nRF52832.
I change target from nRF51822 to nRF52832 and I want be able to bootload my target through own master.
In past, I used hci_dfu_send_hex.py in verbose mode to convert hex ... (more)
Why do the version numbers have to be as follows for a merged hex file to be able to exit the dfu mode when flashed externally as a combined hex file (SD +BL + BL settings + App)?
nrfutil settings generate --family ... (more)
What I am trying to achieve is single-file executable for nrfutil tool, for performing DFU. I downloaded sources and built it using pyinstaller. I can succesfully create DFU package.
Problem comes, when I want to perform dfu with -f parameter ... (more)
I have seen similar questions to this, but I could not make it work. I am trying to upload a new code using DFU by means of a smartphone (using nRF Connect) or PC (using Master Control Panel), without ... (more)
Hi (aimed at Nordic really, this one),
Having the nrfutil available as nrfutil.exe (Windows executable) would be HUGELY helpful.
It's a real nuisance for us as developers to have to download git, download Python, clone the nrfutil repository ... (more)
nrfutil version 1.5.5
On Linux Mint (Ubuntu like)
in folder nRF5_SDK_12.1.0_0d23e2a/examples/dfu/bootloader_secure/pca10040/armgcc
make nrfutil pkg generate --bootloader _build/nrf52832_xxaa_s132.bin --hw-version 52 --bootloader-version 0x00000001 --sd-req 0x8C --key-file /xxx/private.pem test.zip ...
I'm wondering if anyone have had any success or problems with generating and using secure DFU keys under Linux?
I'm using the latest nrfutil from: https://github.com/NordicSemiconducto...
And I'm running Debian (unstable ... (more)
I have downloaded the latest SDK12 for nRF52.
And i tried out the new "BLE Secure DFU Bootloader" example.
But i found that doing the BLE DFU with nrfutil on windows take 1 minute for the pre-generated package "dfu_test_app_hrm_s132 ... (more)
Hi, I've got a problem with nrfutil package on Raspberry Pi with Python 2.7.9 and pip 1.5.6 included to raspbian distribution.
I'm writing like below:
pi@raspberrypi:~ $ sudo pip install nrfutil
And package seems ... (more)
I am using peripheral example(blinky) to generate .zip file using nrfutil python script. I am getting fallowing error.
nrfutil dfu genpkg --application nrf51822_xxaa.hex blinky.zip Traceback (most recent call last): File "/usr/local/bin/nrfutil", line 9, in ... (more)