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J-Link Commander
Verify J-Link functionality

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SEGGER Debug & Trace Probes

Overview

J-Link Commander (JLink.exe) is a command line based utility that can be used for verifying proper functionality of J-Link as well as for simple analysis of the target system. It supports some simple commands, such as memory dump, halt, step, go etc. to verify the target connection.

General Info J-Link Commander
  • Licensing
  • System requirements
  • Latest news

Licensing

The J-Link Commander comes as part of the J-Link Software and Documentation Package. The software package is free for any J-Link or J-Trace device and can be downloaded here:

DownloadJ-Link Software and Documentation Pack

System requirements

Supported OS
WindowsMicrosoft Windows (x86/x64)
macOSmacOS (x86/Apple Silicon)
LinuxLinux (x86/x64/Arm)

Latest news

2025
Jul.09
J-Link
J-Link devices alongside Renesas RA8P1

SEGGER delivers J-Link and Flasher support for Renesas Electronics's RA8P1

SEGGER's J-Link series of debug probes and Flasher programmers are now compatible with Renesas Electronics's high-performance group of RA8P1 microcontrollers (MCUs). The MCUs are powered by the Arm® Cortex®-M85 (CM85) processor with a Helium™ M-Profile Vector Extension and Ethos™-U55 neural processing unit.

[阅读原文...]

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