Hello, I am the hardware researcher currently evaluating this product.
I am currently working with the nRF54L15 DK and have encountered an issue where my application appears to be successfully flashed onto the board, but it does not execute.
There is no UART output, and the LED0 does not blinky also (I just modify the PMIC configuration and use the uart_peripheral in quick start app)
Details:
- Board: nRF54L15-DK
- nRF Connect SDK Version: v3.0.2
- Recovery Used: nrfutil recover --serial <port>
- Programming Tool: nRF Connect for Desktop / nrfutil CLI
Observed Behavior:
- Flashing process completes successfully with no error.
- Serial port appears correctly under nrfutil device list.
- However, the UART output is silent and LED does not blink.
- It seems the application does not enter the main() function.
Troubleshooting Attempted:
- Performed full recovery using nrfutil recover.
- Tried multiple examples (hello_world) and verified build artifacts.
- Used default board overlay and no custom DeviceTree or pin settings.
I would appreciate your guidance on the following:
- Is there a recommended procedure for performing a full flash or factory reset on the nRF54L15 DK?
- Are there known issues with the DK not entering the application after a successful flash?
Thanks again for your help!!!
Below is the log when i running the quick start
DEBUG Selected device: nRF54L15 DK
DEBUG Changed step: Info
DEBUG Changed step: Rename
DEBUG Changed step: Program
DEBUG Changed step: Verify
INFO Opened port with options: {"path":"COM5","baudRate":115200}
INFO Closed port: COM5