https://devzone.nordicsemi.com/f/nordic-q-a/41192/where-to-download-j-link-ob-firmware-j-link-ob-sam3u128-v2-nordicsemi-170213-binHi all, I have read a lot of posts here and didn&#39;t find any valid link to download J-Link OB firmware. Does anyone know where to download this firmware? Thx Yenen-USTelligent Community 13Sat, 14 Dec 2019 19:47:44 GMThttps://devzone.nordicsemi.com/thread/225493?ContentTypeID=1Sat, 14 Dec 2019 19:47:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cc30d591-19f4-458c-91d9-78767ae360b8abc<p>FYI for anyone in the future.&nbsp; Just use the J-Link Configurator tool (incl. with&nbsp;J-Link Software and Documentation Pack) to update&nbsp;the firmware of the J-Link OB IC, as shown below.&nbsp; This will ensure that the debug probe running on your host/PC will&nbsp;be compatible with that running on your DK board.</p> <p><img src="https://devzone.nordicsemi.com/resized-image/__size/320x240/__key/communityserver-discussions-components-files/4/pastedimage1576356417069v1.png" alt=" " /></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/160139?ContentTypeID=1Tue, 04 Dec 2018 09:06:31 GMT137ad170-7792-4731-bb38-c0d22fbe4515:21ecb362-81f6-4330-ac18-b1bd0a9aeae5Sigurd<p>Hi,</p> <p>I have attached the latest version of J-Link OB firmware below.</p> <p><strong>Attachment</strong>: <a href="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/5367.J_2D00_Link-OB_2D00_SAM3U128_2D00_V2_2D00_NordicSemi-170724.bin">devzone.nordicsemi.com/.../5367.J_2D00_Link-OB_2D00_SAM3U128_2D00_V2_2D00_NordicSemi-170724.bin</a></p> <p></p><div style="clear:both;"></div>