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J-Link / J-Trace Downloads [Beta version]

SEGGER J-Links are the most widely used line of debug probes available today. They've proven their worth for more than 10 years with over 400,000 units sold. This popularity stems from the unparalleled performance, extensive feature set, large number of supported CPUs, and compatibility with all popular development environments.

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 Documentation
J-Link Manual (UM08001)
md5: 49c39a6d8d523dc85d9011a5c83eba7f
emSecure Digital Signature
V6.14
4,330 KB 
[2017-02-27]
J-Flash Manual (UM08003)
md5: b78b139d554034f7feeb7a2bb533f1eb
emSecure Digital Signature
V6.14
574 KB 
[2017-02-27]
Flasher User Manual (UM08022)
md5: 1c0df51a73acdbc9cf8489def4db2bca
emSecure Digital Signature
V6.14
2,168 KB 
[2017-02-27]
Ozone User Manual (UM08025)
md5: 80f539938fe84885537e440fdccd5979
emSecure Digital Signature
V2.32
2,150 KB 
[2017-04-11]
SystemView User Manual (UM08027)
md5: 2bb0fe948ed5276ee282056a3b877136
emSecure Digital Signature
V2.42
1,316 KB 
[2017-03-01]


 J-Link Software and Documentation Pack [Beta version]
  • All-in-one debugging solution
  • Can be downloaded and used free of charge by any owner of a SEGGER J-Link, J-Trace, Flasher ARM or Flasher RX model.
    Not all features of it may be available on all J-Link / J-Trace / Flasher models.
  • Updated frequently
  • More information

Click for downloads


 J-Scope [Beta version]
  • Analyze and visualize data on a microcontroller in real-time, while the target is running
  • Does not require features like SWO or any extra pin on the target, but uses the available standard debug port
  • Scroll through visualized graphs, zoom in and out or save data to a file for further analysis
  • J-Scope can be used in parallel to your debugging environment and extends your IDE's debugging experience
  • More information

Click for downloads
J-Scope for Windows [Beta]
md5: a6cf674311f89172867113646405d4f8
emSecure Digital Signature
V6.11f
2,101 KB 
[2017-03-30]
Setup_JScope_V611e.exe
md5: ded935813d469f5e27afb5bbe6d39145
emSecure Digital Signature
V6.11e
2,104 KB 
[2017-02-14]
JScope_V511d.zip
md5: 0ea3c7901c8626ff0e14985b9383db2d
emSecure Digital Signature
V5.11d
2,575 KB 
[2016-10-04]
JScope_V503i.zip
md5: eb64fd6aa2d6e089f33c0b006d6649fb
emSecure Digital Signature
V5.03i
1,701 KB 
[2015-11-17]


Terms of use
The software consists of proprietary programs of SEGGER, protected under copyright and trade secret laws.
All rights, title and interest in the software are and shall remain with SEGGER.

SEGGER J-Link software may only be used with original SEGGER products and authorized OEM products.
The use of the licensed software to operate SEGGER product clones is prohibited and illegal.


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