nRF Cloud — CoAP transport (device shadow) Date of incident: 2026-06-22, ~13:04 UTC — still unresolved at 20:42 UTC (7h38m+) Device: nRF9151, modem firmware mfw_nrf91x1_2...
We are doing a DFU over BLE with the second MCUboot partition on an external flash. Some times Zephyr can't access the flash after booting, resulting in a bricked device,...
Hey, I am trying to implement ecdh key agreement and derivation, but I am getting PSA_ERROR_INVALID_ARGUMENT (-135) from psa_key_derivation_key_agreement: Any idea what is...
Hi,
I have a question regarding the SAADC timing parameters.
I could not find an official specification for the SAADC power-up time (t_PWRUP). While measuring it on my...
I am using nRF54L10 with nRF Connect SDK v3.1. The device connects over BLE, wakes every 30 minutes to read sensor data, and then should enter deep sleep (System OFF). However...
Hi all — I'm developing a custom nRF5340 development board (Raytac MDBT53-1M) and would value the community's honest read on whether it's worth producing.
The goal is...
Hi Nordic team,
We are currently migrating our project from nRF Connect SDK v3.1.1 to v3.2.4 on the nRF9160 .
Our application was working without issues on v3.1.1. After...
I am working with:
NCS Version: 2.6.1 (SoftDevice Controller)
Hardware: nRF52x Platform
on a custom board (nRF52 series) and I'm trying to achieve a "Headphones...
Good morning,
It has been implemented a sleep mode to save battery when the board is not used.
To do that we follow the documentation and implemented the SystemOn mode...
Dear:
I am using SDK12.3 with S132 write application using BLE+DFU+UART+I2C, The device connects and communicates with mobile devices through our own application(ONF Link...
I understand that in %XSYSTEMMODE the flags are not just for fun so practically what are points to do not enable the GNSS always even if I do not use it? I do not care on...
HI
I am currently doing secondary development based on the periodic_adv_conn sample project, using NCS 3.2.1 and the nRF54L15 chip,PHY CODE S8.
I want to add a function...
Hi， We use 52840 based on NCS3.2.4，add UART1 to blinky example because I need to use UART0 to log and UART1 to communicate with MCU for our application. The UART1 could send...
Hello,
I am trying to write data into an external flash memory using a custom board (NRF52840-QFAA). The external flash is the W25Q256JVEIQ. I get a fs_write (-22) error...
As reported on Discord, there is a bug in drivers/serial/uart_nrfx_uarte.c that leads to failing compilation:
zephyr/drivers/serial/uart_nrfx_uarte.c: In function 'cbwt_uarte_async_init...
Hello,
I am following Lesson 9 Exercise 6 of the Dev Academy nRF Connect SDK Intermediate tutorials ( https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate...
SDK:nRF5_SDK_11.0.0_89a8197\examples\ble_peripheral\ble_app_hrs\pca10040\s132_with_dfu\arm4\ble_app_hrs_s132_with_dfu_pca10040
Our product encountered a problem with DFU...
I use an nRF5340 and nRF7002 on a custom board. My firmware is stable on the nRf7002-DK, but crashes on my custom board most of the time (mostly when connecting to the Cloud...
Hi Nordic Support,
I'm having trouble getting my Onomondo or Conexa SIMs to connect to the network and would appreciate your help.
Device: Nordic Thingy91X (nRF9151...
We are running a custom board with the nrf52840 mcu on the legacy 17.1 nrf sdk. external flash IC is AT25FF321A
On a small portion of our boards (maybe 1 - 5%) we are noticing...
