J-Link V512

J-Link V5.12 by Segger

J-Link V5.12 is a release of Segger’s J-Link Software and Documentation Pack, providing the drivers, debug servers, and utilities needed to use J-Link and J-Trace debug probes with embedded targets. It enables fast, reliable JTAG/SWD debugging and production-grade flash programming across a wide range of ARM-based microcontrollers.

Highlights

• Cross-platform host support: Windows, macOS, and Linux
• J-Link GDB Server for seamless integration with popular IDEs and toolchains (e.g., GNU Arm Embedded, Keil MDK, IAR EWARM, and others)
• High-speed JTAG and SWD operation with adaptive clocking and automatic speed optimization
• Production-ready flash programming via J-Flash and command-line tools, with device-specific flash loaders
• Real-time data insight through SWO and Segger RTT (includes RTT Viewer/Logger utilities)
• Unlimited flash breakpoints on supported devices
• Comprehensive utilities: J-Link Commander (JLinkExe), JLinkConfig, J-Flash, SWO/RTT viewers, and the J-Link DLL/API
• Extensive device database and documentation included

Compatibility and licensing

• Works with J-Link and J-Trace probe families (feature availability may vary by probe model and target device)
• Licensing terms depend on the probe (e.g., EDU for non-commercial use; BASE/PLUS/PRO for commercial use)

Typical use cases

• Day-to-day firmware debugging and verification
• Production and field programming of flash memory
• Real-time data logging and analysis during development and test

Note: V5.12 refers to the software pack version. For device-specific additions and fixes, consult the corresponding Segger release notes.

J-Link V512 is developed by Segger. The most popular version of this product among our users is 5.1.

You can check Fast Link Checker, cFos IPv6 Link, Offline Link Extractor and other related programs like Link Checkup at the "download" section.