The flash download feature in J-Link Commander allows you to program binary, hex, or executable files directly into the flash memory of your target microcontroller. It is an ideal tool for development tasks because it:
Execute the script from the command line using the -CommanderScript argument: JLink.exe -CommanderScript flash.jlink Use code with caution. Troubleshooting Common Issues J-Link Flash Download - SEGGER
Downloads an ELF or Hex file (addressing is handled automatically). verify Verifies the content of the flash against a local file. go / g Starts or resumes execution of the target program.
To perform a flash download, ensure your J-Link probe is connected to your PC and the target board is powered.
: Use the loadbin (for binary files) or loadfile (for Hex/ELF files) command: J-Link> loadbin .bin, Use code with caution. (Example: loadbin C:\Firmware\app.bin, 0x08000000 ) . Essential Flash Commands Description device Selects the target device to enable specific flash loaders. erase Erases all flash banks associated with the selected device. loadbin Downloads a binary file to a specific address. loadfile
: Run JLink.exe from your terminal or program list.