Designed by SEGGER Microcontroller, J-Link offers industry-leading USB JTAG and SWD debug probes and ARM emulators for embedded software development.
J-Link is a highly popular line of hardware debug probes and ARM emulators manufactured by SEGGER Microcontroller. Widely used in the embedded systems industry, J-Link debug probes provide developers with reliable JTAG/SWD interfaces for programming and debugging STM32, ARM, and other MCU architectures.
On this page, you will find user manuals, setup guides, and instruction manuals for J-Link products, including the popular V9, V11, V12, and V13 ARM emulators. Resources cover essential topics such as software installation, driver setup, and firmware updates.
Latest manuals from manuals+ curated for this brand.
Common questions about manuals, registration, and support for this brand.
You can download the latest J-Link software suite and USB drivers directly from the SEGGER official downloads page.
Yes, firmware updates are supported for specific models such as the V11, V12, and V13. Ensure the target board is completely disconnected from the debugger before attempting to update the firmware.
While many modern operating systems will detect the device automatically, you may sometimes need to manually install the USB drivers provided in the official software package to ensure the ARM emulator is recognized properly.
Do not link the target board to the Debugger while updating firmware. Additionally, keep the equipment dry, avoid moisture, and never disassemble or attempt to repair the unit yourself.