https://test-devzone.nordicsemi.com/f/nordic-q-a/83140/approtect-with-zephyrI&#39;m not sure if zephyr questions can be also asked here. Problem I am struggling with is approtect mechanism to prevent flash readout. I am trying to use Zephyr config files to eneble such options (doing this by register can be ovewritten by zephyr),en-USTelligent Community 13 Non-ProductionTue, 28 Dec 2021 17:04:44 GMThttps://test-devzone.nordicsemi.com/thread/345286?ContentTypeID=1Tue, 28 Dec 2021 17:04:44 GMT137ad170-7792-4731-bb38-c0d22fbe4515:9719dec1-b165-4bc4-8ea1-c55337f6a11euser111786<p>Hi,</p> <p>Which versions of the nRF SDK and which board are you using?<br />Please note that you could use command nrfjprog --rbp ALL for disabling readout protection.</p> <p>For more information related to nRF Connect, Zephyr and APPROTECT please check also these two links:<br /><a href="https://devzone.nordicsemi.com/f/nordic-q-a/74325/nrf-connect-approtect">devzone.nordicsemi.com/.../nrf-connect-approtect</a></p> <p><a href="https://devzone.nordicsemi.com/f/nordic-q-a/78322/nrf52840---zephyr-os---flash-protection">devzone.nordicsemi.com/.../nrf52840---zephyr-os---flash-protection</a></p> <p>Best regards,<br />Dejan</p><div style="clear:both;"></div>