https://devzone.nordicsemi.com/f/nordic-q-a/96642/why-is-it-necessary-to-update-jlink-driver-when-installing-nrf-command-line-toolsI have noticed that when installing the nRF Command Line Tools, it will automatically upgrade my computer&#39;s JLink driver program, which is currently updated to V7.66a. At the same time, as future versions of NCS are updated, there may also be a requirementen-USTelligent Community 13Tue, 14 Feb 2023 07:49:45 GMThttps://devzone.nordicsemi.com/thread/409749?ContentTypeID=1Tue, 14 Feb 2023 07:49:45 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bc369b26-2265-4da6-845b-25a36bd7ddafTorje<p>Hey,</p> <p>As&nbsp;<a href="https://www.nordicsemi.com/Products/Development-tools/nrf-command-line-tools">this</a>&nbsp;show, J-Link is used by nrfjprog for programming and debugging. Its a central and vital part of the toolchain. I do believe its not recommended to not update J-Link as its a requirement for the rest of it to work.</p><div style="clear:both;"></div>